119 files changed, 7152 insertions, 1879 deletions

diff --git a/gnu/bootloader/grub.scm b/gnu/bootloader/grub.scm
index f13685ac9d..b99f5fa4f4 100644
--- a/gnu/bootloader/grub.scm
+++ b/gnu/bootloader/grub.scm
@@ -3,6 +3,7 @@
 ;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com>
 ;;; Copyright © 2017 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
+;;; Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -88,7 +89,9 @@ denoting a file name."
   (color-normal    grub-theme-color-normal
                    (default '((fg . cyan) (bg . blue))))
   (color-highlight grub-theme-color-highlight
-                   (default '((fg . white) (bg . blue)))))
+                   (default '((fg . white) (bg . blue))))
+  (gfxmode         grub-gfxmode
+                   (default '("auto"))))          ;list of string
 
 (define %background-image
   (grub-image
@@ -149,8 +152,16 @@ system string---e.g., \"x86_64-linux\"."
     ;; most other modern architectures have no other mode and therefore don't
     ;; need to be switched.
     (if (string-match "^(x86_64|i[3-6]86)-" system)
-        "
-  # Leave 'gfxmode' to 'auto'.
+        (string-append
+         "
+"
+         (let ((gfxmode (and=>
+                         (and=> config bootloader-configuration-theme)
+                         grub-gfxmode)))
+           (if gfxmode
+               (string-append "set gfxmode=" (string-join gfxmode ";"))
+               "# Leave 'gfxmode' to 'auto'."))
+         "
   insmod video_bochs
   insmod video_cirrus
   insmod gfxterm
@@ -166,7 +177,7 @@ system string---e.g., \"x86_64-linux\"."
     insmod vbe
     insmod vga
   fi
-"
+")
         ""))
 
   (define (setup-gfxterm config font-file)
diff --git a/gnu/bootloader/u-boot.scm b/gnu/bootloader/u-boot.scm
index 3e892c5475..6f41d0abe9 100644
--- a/gnu/bootloader/u-boot.scm
+++ b/gnu/bootloader/u-boot.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2017 David Craven <david@craven.ch>
 ;;; Copyright © 2017, 2019 Mathieu Othacehe <m.othacehe@gmail.com>
+;;; Copyright © 2020 Julien Lepiller <julien@lepiller.eu>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -28,6 +29,7 @@
             u-boot-a20-olinuxino-micro-bootloader
             u-boot-bananapi-m2-ultra-bootloader
             u-boot-beaglebone-black-bootloader
+            u-boot-cubietruck-bootloader
             u-boot-firefly-rk3399-bootloader
             u-boot-mx6cuboxi-bootloader
             u-boot-nintendo-nes-classic-edition-bootloader
@@ -180,6 +182,11 @@
    (inherit u-boot-allwinner-bootloader)
    (package u-boot-bananapi-m2-ultra)))
 
+(define u-boot-cubietruck-bootloader
+  (bootloader
+    (inherit u-boot-allwinner-bootloader)
+    (package u-boot-cubietruck)))
+
 (define u-boot-firefly-rk3399-bootloader
   ;; SD and eMMC use the same format
   (bootloader
diff --git a/gnu/ci.scm b/gnu/ci.scm
index d6eb2d018f..89f499e25f 100644
--- a/gnu/ci.scm
+++ b/gnu/ci.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2018, 2019 Clément Lassieur <clement@lassieur.org>
 ;;;
@@ -130,6 +130,7 @@ SYSTEM."
     "arm-linux-gnueabihf"
     "aarch64-linux-gnu"
     "powerpc-linux-gnu"
+    "riscv64-linux-gnu"
     "i586-pc-gnu"                                 ;aka. GNU/Hurd
     "i686-w64-mingw32"
     "x86_64-w64-mingw32"))
diff --git a/gnu/local.mk b/gnu/local.mk
index 88ce141c13..1040e4dafd 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -283,8 +283,11 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/kawa.scm				\
   %D%/packages/kde.scm				\
   %D%/packages/kde-frameworks.scm		\
+  %D%/packages/kde-internet.scm			\
   %D%/packages/kde-multimedia.scm		\
+  %D%/packages/kde-pim.scm			\
   %D%/packages/kde-plasma.scm			\
+  %D%/packages/kde-systemtools.scm		\
   %D%/packages/kde-utils.scm			\
   %D%/packages/kerberos.scm			\
   %D%/packages/key-mon.scm			\
@@ -706,6 +709,9 @@ dist_patch_DATA =						\
   %D%/packages/patches/aegisub-icu59-include-unistr.patch	\
   %D%/packages/patches/aegisub-boost68.patch                    \
   %D%/packages/patches/agg-am_c_prototype.patch			\
+  %D%/packages/patches/akonadi-paths.patch		\
+  %D%/packages/patches/akonadi-Revert-Make-installation-properly-relocatabl.patch \
+  %D%/packages/patches/akonadi-timestamps.patch		\
   %D%/packages/patches/allegro-mesa-18.2.5-and-later.patch	\
   %D%/packages/patches/amule-crypto-6.patch			\
   %D%/packages/patches/antiword-CVE-2014-8123.patch			\
@@ -767,6 +773,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/ceph-disable-cpu-optimizations.patch	\
   %D%/packages/patches/ceph-volume-respect-PATH.patch		\
   %D%/packages/patches/chmlib-inttypes.patch			\
+  %D%/packages/patches/choqok-Fix-building-under-Qt-5.13.patch	\
   %D%/packages/patches/clamav-config-llvm-libs.patch		\
   %D%/packages/patches/clamav-system-tomsfastmath.patch		\
   %D%/packages/patches/clang-3.5-libc-search-path.patch		\
@@ -1066,6 +1073,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/kodi-increase-test-timeout.patch		\
   %D%/packages/patches/kodi-set-libcurl-ssl-parameters.patch		\
   %D%/packages/patches/kodi-skip-test-449.patch		\
+  %D%/packages/patches/konversation-Fix-build-with-Qt-5.11.patch	\
   %D%/packages/patches/laby-make-install.patch			\
   %D%/packages/patches/lcalc-default-parameters-1.patch		\
   %D%/packages/patches/lcalc-default-parameters-2.patch		\
@@ -1234,7 +1242,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/openjdk-10-idlj-reproducibility.patch	\
   %D%/packages/patches/openmpi-mtl-priorities.patch		\
   %D%/packages/patches/openocd-nrf52.patch			\
-  %D%/packages/patches/opensmtpd-fix-crash.patch		\
   %D%/packages/patches/openssl-runpath.patch			\
   %D%/packages/patches/openssl-1.1-c-rehash-in.patch		\
   %D%/packages/patches/openssl-c-rehash-in.patch		\
@@ -1249,6 +1256,12 @@ dist_patch_DATA =						\
   %D%/packages/patches/p7zip-remove-unused-code.patch		\
   %D%/packages/patches/pam-mount-luks2-support.patch		\
   %D%/packages/patches/pango-skip-libthai-test.patch		\
+  %D%/packages/patches/sdl-pango-api_additions.patch		\
+  %D%/packages/patches/sdl-pango-blit_overflow.patch		\
+  %D%/packages/patches/sdl-pango-fillrect_crash.patch		\
+  %D%/packages/patches/sdl-pango-fix-explicit-SDLPango_CopyFTBitmapToSurface.patch	\
+  %D%/packages/patches/sdl-pango-matrix_declarations.patch	\
+  %D%/packages/patches/sdl-pango-sans-serif.patch		\
   %D%/packages/patches/patchutils-test-perms.patch		\
   %D%/packages/patches/patch-hurd-path-max.patch		\
   %D%/packages/patches/perl-autosplit-default-time.patch	\
@@ -1335,6 +1348,9 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-unittest2-remove-argparse.patch	\
   %D%/packages/patches/python-waitress-fix-tests.patch		\
   %D%/packages/patches/qemu-glibc-2.27.patch 			\
+  %D%/packages/patches/qemu-CVE-2020-7039.patch			\
+  %D%/packages/patches/qemu-CVE-2020-7211.patch			\
+  %D%/packages/patches/qemu-fix-documentation-build-failure.patch	\
   %D%/packages/patches/qt4-ldflags.patch			\
   %D%/packages/patches/qtbase-use-TZDIR.patch			\
   %D%/packages/patches/qtscript-disable-tests.patch		\
@@ -1391,7 +1407,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/spice-fix-test-armhf.patch		\
   %D%/packages/patches/steghide-fixes.patch			\
   %D%/packages/patches/superlu-dist-awpm-grid.patch		\
-  %D%/packages/patches/superlu-dist-fix-mpi-deprecations.patch	\
   %D%/packages/patches/superlu-dist-scotchmetis.patch		\
   %D%/packages/patches/supertux-unbundle-squirrel.patch		\
   %D%/packages/patches/swish-e-search.patch			\
@@ -1403,6 +1418,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/t1lib-CVE-2010-2642.patch		\
   %D%/packages/patches/t1lib-CVE-2011-0764.patch		\
   %D%/packages/patches/t1lib-CVE-2011-1552+.patch		\
+  %D%/packages/patches/t4k-common-libpng16.patch		\
   %D%/packages/patches/tar-remove-wholesparse-check.patch	\
   %D%/packages/patches/tar-skip-unreliable-tests.patch		\
   %D%/packages/patches/tcc-boot-0.9.27.patch			\
@@ -1426,6 +1442,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/tomb-fix-errors-on-open.patch		\
   %D%/packages/patches/tuxpaint-stamps-path.patch		\
   %D%/packages/patches/txr-shell.patch				\
+  %D%/packages/patches/u-boot-riscv64-fix-extlinux.patch	\
   %D%/packages/patches/ucx-tcp-iface-ioctl.patch		\
   %D%/packages/patches/udiskie-no-appindicator.patch		\
   %D%/packages/patches/unzip-CVE-2014-8139.patch		\
diff --git a/gnu/packages/admin.scm b/gnu/packages/admin.scm
index c40529f817..878d9ad307 100644
--- a/gnu/packages/admin.scm
+++ b/gnu/packages/admin.scm
@@ -1205,7 +1205,7 @@ system administrator.")
 (define-public sudo
   (package
     (name "sudo")
-    (version "1.8.30")
+    (version "1.8.31")
     (source (origin
               (method url-fetch)
               (uri
@@ -1215,7 +1215,7 @@ system administrator.")
                                     version ".tar.gz")))
               (sha256
                (base32
-                "1rvrqlqrrjsd06dczgj9cwjdkpkqil5zzlwh87h06ms6qzfx6nm3"))
+                "0ks5mm9hda5idivncyfpiz4lrd8fv0dpmsl711788k7f7ixdka3y"))
               (modules '((guix build utils)))
               (snippet
                '(begin
diff --git a/gnu/packages/aspell.scm b/gnu/packages/aspell.scm
index 56d69fdb05..0b9f0de9de 100644
--- a/gnu/packages/aspell.scm
+++ b/gnu/packages/aspell.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2016 Theodoros Foradis <theodoros@foradis.org>
 ;;; Copyright © 2016, 2017, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2019 Jens Mølgaard <jens@zete.tk>
+;;; Copyright © 2020 Timotej Lazar <timotej.lazar@araneo.si>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -310,6 +311,14 @@ dictionaries, including personal ones.")
                      (base32
                       "0ip6nq43hcr7vvzbv4lwwmlwgfa60hrhsldh9xy3zg2prv6bcaaw")))
 
+(define-public aspell-dict-sl
+  (aspell-dictionary "sl" "Slovenian"
+                     #:version "0.50-0"
+                     #:prefix "aspell-"
+                     #:sha256
+                     (base32
+                      "1l9kc5g35flq8kw9jhn2n0bjb4sipjs4qkqzgggs438kywkx2rp5")))
+
 (define-public aspell-dict-sv
   (aspell-dictionary "sv" "Swedish"
                      #:version "0.51-0"
diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index b526b8cc51..fbb2d90979 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2015, 2016, 2017, 2018, 2019 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2015, 2016, 2017, 2018, 2019, 2020 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
 ;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2015 Alex Kost <alezost@gmail.com>
@@ -23,7 +23,7 @@
 ;;; Copyright © 2019 Rutger Helling <rhelling@mykolab.com>
 ;;; Copyright © 2019 Arun Isaac <arunisaac@systemreboot.net>
 ;;; Copyright © 2019 Mathieu Othacehe <m.othacehe@gmail.com>
-;;; Copyright © 2019 Alexandros Theodotou <alex@zrythm.org>
+;;; Copyright © 2019, 2020 Alexandros Theodotou <alex@zrythm.org>
 ;;; Copyright © 2019 Christopher Lemmer Webber <cwebber@dustycloud.org>
 ;;; Copyright © 2019 Jan Wielkiewicz <tona_kosmicznego_smiecia@interia.pl>
 ;;; Copyright © 2019 Hartmt Goebel <h.goebel@crazy-compilers.com>
@@ -54,6 +54,7 @@
   #:use-module (guix build-system waf)
   #:use-module (guix build-system trivial)
   #:use-module (guix build-system cmake)
+  #:use-module (guix build-system meson)
   #:use-module (guix build-system python)
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (gnu packages)
@@ -1512,25 +1513,23 @@ well suited to all musical instruments and vocals.")
 (define-public ir
   (package
     (name "ir")
-    (version "1.3.2")
+    (version "1.3.4")
     (source (origin
-             (method url-fetch)
-             ;; The original home-page is gone. Download the tarball from an
-             ;; archive mirror instead.
-             (uri (list (string-append
-                         "https://web.archive.org/web/20150803095032/"
-                         "http://factorial.hu/system/files/ir.lv2-"
-                         version ".tar.gz")
-                        (string-append
-                         "https://mirrors.kernel.org/gentoo/distfiles/ir.lv2-"
-                         version ".tar.gz")))
+             (method git-fetch)
+             (uri (git-reference
+                   (url "https://github.com/tomszilagyi/ir.lv2")
+                   (commit version)))
+             (file-name (git-file-name name version))
              (sha256
               (base32
-               "1jh2z01l9m4ar7yz0n911df07dygc7n4cl59p7qdjbh0nvkm747g"))))
+               "0svmjhg4r6wy5ci5rwz43ybll7yxjv7nnj7nyqscbzhr3gi5aib0"))))
     (build-system gnu-build-system)
     (arguments
      `(#:tests? #f                              ; no tests
-       #:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
+       #:make-flags
+       (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
+             (string-append "INSTDIR="
+                            (assoc-ref %outputs "out") "/lib/lv2"))
        #:phases (modify-phases %standard-phases
                   (delete 'configure))))        ; no configure script
     (inputs
@@ -1546,9 +1545,7 @@ well suited to all musical instruments and vocals.")
      (list (search-path-specification
             (variable "LV2_PATH")
             (files '("lib/lv2")))))
-    ;; Link to an archived copy of the home-page since the original is gone.
-    (home-page (string-append "https://web.archive.org/web/20150803095032/"
-                              "http://factorial.hu/plugins/lv2/ir"))
+    (home-page "https://tomszilagyi.github.io/plugins/ir.lv2")
     (synopsis "LV2 convolution reverb")
     (description
      "IR is a low-latency, real-time, high performance signal convolver
@@ -2047,7 +2044,7 @@ lv2-c++-tools.")
 (define-public openal
   (package
     (name "openal")
-    (version "1.20.0")
+    (version "1.20.1")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -2055,7 +2052,7 @@ lv2-c++-tools.")
                     version ".tar.bz2"))
               (sha256
                (base32
-                "03p6s5gap0lvig2fs0a8nib5rxsc24dbqjsydpwvlm5l49wlk2f0"))))
+                "0vax0b1lgd4212bpxa1rciz52d4mv3dkfvcbbhzw4cjp698v1kmn"))))
     (build-system cmake-build-system)
     (arguments
      `(#:tests? #f  ; no check target
@@ -4013,3 +4010,33 @@ in the package.")
     ;; (see the file 'COPYING.LGPL'). This allows writing ECI applications
     ;; that are not licensed under GPL.
     (license (list license:gpl2 license:lgpl2.1))))
+
+(define-public libaudec
+  (package
+    (name "libaudec")
+    (version "0.2")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+               (url "https://git.zrythm.org/git/libaudec")
+               (commit (string-append "v" version))))
+        (file-name (git-file-name name version))
+        (sha256
+          (base32
+            "0lfydvs92b0hr72z71ci3yi356rjzi162pgms8dphgg18bz8dazv"))))
+   (build-system meson-build-system)
+   (arguments
+    `(#:configure-flags `("-Denable_tests=true -Denable_ffmpeg=true")))
+   (inputs
+    `(("libsamplerate" ,libsamplerate)
+      ("libsndfile" ,libsndfile)
+      ("ffmpeg" ,ffmpeg)))
+   (native-inputs
+     `(("pkg-config", pkg-config)))
+   (synopsis "Library for reading and resampling audio files")
+   (description "libaudec is a wrapper library over ffmpeg, sndfile and
+libsamplerate for reading and resampling audio files, based on Robin Gareus'
+@code{audio_decoder} code.")
+   (home-page "https://git.zrythm.org/cgit/libaudec")
+   (license license:agpl3+)))
diff --git a/gnu/packages/bdw-gc.scm b/gnu/packages/bdw-gc.scm
index 7196ffcd32..cc492105d1 100644
--- a/gnu/packages/bdw-gc.scm
+++ b/gnu/packages/bdw-gc.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2016, 2017, 2020 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2016, 2018 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2017 Rene Saavedra <rennes@openmailbox.org>
@@ -91,6 +91,18 @@ C or C++ programs, though that is not its primary goal.")
 
    (license (x11-style (string-append home-page "license.txt")))))
 
+(define-public libgc-8.0
+  (package/inherit
+   libgc
+   (version "8.0.4")
+   (source (origin
+             (method url-fetch)
+             (uri (string-append "https://github.com/ivmai/bdwgc/releases"
+                                 "/download/v" version "/gc-" version ".tar.gz"))
+             (sha256
+              (base32
+               "1798rp3mcfkgs38ynkbg2p47bq59pisrc6mn0l20pb5iczf0ssj3"))))))
+
 (define-public libgc/back-pointers
   (package
     (inherit libgc)
diff --git a/gnu/packages/bioconductor.scm b/gnu/packages/bioconductor.scm
index e2b4f6ea7f..c1da8ac106 100644
--- a/gnu/packages/bioconductor.scm
+++ b/gnu/packages/bioconductor.scm
@@ -694,6 +694,34 @@ annotations.")
      "This is a manifest package for Illumina's EPIC methylation arrays.")
     (license license:artistic2.0)))
 
+;; This is a CRAN package, but it depends on r-bsgenome-hsapiens-ucsc-hg19
+;; from Bioconductor.
+(define-public r-deconstructsigs
+  (package
+    (name "r-deconstructsigs")
+    (version "1.8.0")
+    (source (origin
+              (method url-fetch)
+              (uri (cran-uri "deconstructSigs" version))
+              (sha256
+               (base32
+                "014x0nb23jb98666kaav2phkvmkr38pi38jv0dqd4jv7zp0gdf1a"))))
+    (properties
+     `((upstream-name . "deconstructSigs")))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-bsgenome" ,r-bsgenome)
+       ("r-bsgenome-hsapiens-ucsc-hg19" ,r-bsgenome-hsapiens-ucsc-hg19)
+       ("r-genomeinfodb" ,r-genomeinfodb)
+       ("r-reshape2" ,r-reshape2)))
+    (home-page "https://github.com/raerose01/deconstructSigs")
+    (synopsis "Identifies signatures present in a tumor sample")
+    (description "This package takes sample information in the form of the
+fraction of mutations in each of 96 trinucleotide contexts and identifies
+the weighted combination of published signatures that, when summed, most
+closely reconstructs the mutational profile.")
+    (license license:gpl2+)))
+
 (define-public r-do-db
   (package
     (name "r-do-db")
@@ -2160,14 +2188,14 @@ possible, parallelization is achieved using the BiocParallel framework.")
 (define-public r-destiny
   (package
     (name "r-destiny")
-    (version "3.0.0")
+    (version "3.0.1")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "destiny" version))
        (sha256
         (base32
-         "0vj9nk8g6i4vzm6cnzvbsqcvyk6fhmx0a0nxxrciarffyhqk81yz"))))
+         "1hzg53p1cz21bvnfyyz40bpvjhg89zi3rahlqf0c4w85iwc1i4vi"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-biobase" ,r-biobase)
@@ -3165,14 +3193,14 @@ are standardized and usable by the accompanying mutossGUI package.")
 (define-public r-metap
   (package
     (name "r-metap")
-    (version "1.2")
+    (version "1.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "metap" version))
        (sha256
         (base32
-         "0pfbcixjrzx81l9wqhlp55khg9k63zf8pvg2n39c19akr4ppzhvf"))))
+         "1jmmmmjiklaxfl604hwqil193ydaghvd5jv8xsr4bx3pzn5i9kvz"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-lattice" ,r-lattice)
@@ -5164,14 +5192,14 @@ packages.")
 (define-public r-ropls
   (package
     (name "r-ropls")
-    (version "1.18.6")
+    (version "1.18.8")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "ropls" version))
        (sha256
         (base32
-         "1sm2fmygrra9gdcs90lmk5y1ag6arga6159kggx4ij8bkhyc66vb"))))
+         "033i39r4037nd54jnp5zdn1vpzh61r671vmq0sf8dqrfblhm4w7a"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-biobase" ,r-biobase)
@@ -7177,14 +7205,14 @@ access.")
 (define-public r-multiassayexperiment
   (package
     (name "r-multiassayexperiment")
-    (version "1.12.1")
+    (version "1.12.2")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "MultiAssayExperiment" version))
        (sha256
         (base32
-         "0xpi5qpffg9pn8szkvicpc43a0r534wngyqwvsip8w66zi8c9kpc"))))
+         "0722f3jl1xq8k8w7vrv986jd16bgysqp3n07pgmdn0hh1zh2mcqc"))))
     (properties
      `((upstream-name . "MultiAssayExperiment")))
     (build-system r-build-system)
@@ -7349,7 +7377,7 @@ analytics on packages.")
     (description
      "BiocSet displays different biological sets in a triple tibble format.
 These three tibbles are @code{element}, @code{set}, and @code{elementset}.
-The user has the abilty to activate one of these three tibbles to perform
+The user has the ability to activate one of these three tibbles to perform
 common functions from the @code{dplyr} package.  Mapping functionality and
 accessing web references for elements/sets are also available in BiocSet.")
     (license license:artistic2.0)))
diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index e8dac2a12b..b7b80cec02 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -7349,13 +7349,13 @@ checks on R packages that are to be submitted to the Bioconductor repository.")
 (define-public r-s4vectors
   (package
     (name "r-s4vectors")
-    (version "0.24.2")
+    (version "0.24.3")
     (source (origin
               (method url-fetch)
               (uri (bioconductor-uri "S4Vectors" version))
               (sha256
                (base32
-                "1s1h00k2ki7sd0hz4l8n41xr6ixszag7lm0ryrbb08idgcy16ipn"))))
+                "01f7dms4kw9ajwqlvh5s47riv748xrrs41na03byhjvn4fbdc44y"))))
     (properties
      `((upstream-name . "S4Vectors")))
     (build-system r-build-system)
@@ -7930,13 +7930,13 @@ as well as query and modify the browser state, such as the current viewport.")
 (define-public r-genomicfeatures
   (package
     (name "r-genomicfeatures")
-    (version "1.38.0")
+    (version "1.38.1")
     (source (origin
               (method url-fetch)
               (uri (bioconductor-uri "GenomicFeatures" version))
               (sha256
                (base32
-                "0xd9rlsicycbanbcfhc97cj8b8vk94g7lkbmhk37w1511bq35wz5"))))
+                "1c1x29f447dv0i1wi88paji645lfsgmg4ckn19hyhlra72smhzqc"))))
     (properties
      `((upstream-name . "GenomicFeatures")))
     (build-system r-build-system)
@@ -10317,14 +10317,14 @@ family of feature/genome hypotheses.")
 (define-public r-gviz
   (package
     (name "r-gviz")
-    (version "1.30.0")
+    (version "1.30.1")
     (source
      (origin
        (method url-fetch)
        (uri (bioconductor-uri "Gviz" version))
        (sha256
         (base32
-         "1p7n4yc77272rd8ybsim3rcg6kf6wmc95pwwav40b754imxn263z"))))
+         "03jj193fzmhvkjw8f5zk6wgflkvm3phny0q38scawcplfsyb8z64"))))
     (properties `((upstream-name . "Gviz")))
     (build-system r-build-system)
     (propagated-inputs
@@ -12937,14 +12937,14 @@ analyses in addition to large-scale sequence-level searches.")
 (define-public r-diversitree
   (package
     (name "r-diversitree")
-    (version "0.9-11")
+    (version "0.9-13")
     (source
       (origin
         (method url-fetch)
         (uri (cran-uri "diversitree" version))
         (sha256
          (base32
-          "1jqfjmmaigq581l4zxysmkhld0xv6izlbr1hihf9zplkix36majc"))))
+          "00vi4klywi35hd170ksjv3xja3hqqbkcidcnrrlpgv4179k0azix"))))
     (build-system r-build-system)
     (native-inputs
      `(("gfortran" ,gfortran)))
@@ -14626,21 +14626,23 @@ let before_space s =
                (let* ((out (assoc-ref outputs "out"))
                       (bin (string-append out "/bin")))
                  (copy-recursively "bin" bin))
-               #t)))))
+               #t)))
+       #:ocaml ,ocaml-4.07
+       #:findlib ,ocaml4.07-findlib))
       (inputs
        `(("zlib" ,zlib "static")
          ("gsl" ,gsl)
-         ("ocaml-ounit" ,ocaml-ounit)
-         ("ocaml-batteries" ,ocaml-batteries)
-         ("ocaml-camlzip" ,camlzip)
-         ("ocaml-csv" ,ocaml-csv)
-         ("ocaml-sqlite3" ,ocaml-sqlite3)
-         ("ocaml-xmlm" ,ocaml-xmlm)
-         ("ocaml-mcl" ,ocaml-mcl)
-         ("ocaml-gsl" ,ocaml-gsl-1)))
+         ("ocaml-ounit" ,(package-with-ocaml4.07 ocaml-ounit))
+         ("ocaml-batteries" ,(package-with-ocaml4.07 ocaml-batteries))
+         ("ocaml-camlzip" ,(package-with-ocaml4.07 camlzip))
+         ("ocaml-csv" ,(package-with-ocaml4.07 ocaml-csv))
+         ("ocaml-sqlite3" ,ocaml4.07-sqlite3)
+         ("ocaml-xmlm" ,(package-with-ocaml4.07 ocaml-xmlm))
+         ("ocaml-mcl" ,(package-with-ocaml4.07 ocaml-mcl))
+         ("ocaml-gsl" ,ocaml4.07-gsl-1)))
       (native-inputs
        `(("cddlib-src" ,(package-source cddlib))
-         ("ocamlbuild" ,ocamlbuild)
+         ("ocamlbuild" ,(package-with-ocaml4.07 ocamlbuild))
          ("pkg-config" ,pkg-config)))
       (propagated-inputs
        `(("pplacer-scripts" ,pplacer-scripts)))
diff --git a/gnu/packages/bootloaders.scm b/gnu/packages/bootloaders.scm
index d3773bf6df..e3d27874e8 100644
--- a/gnu/packages/bootloaders.scm
+++ b/gnu/packages/bootloaders.scm
@@ -751,6 +751,21 @@ to Novena upstream, does not load u-boot.img from the first partition.")
          ("firmware-m0" ,rk3399-cortex-m0)
          ,@(package-native-inputs base))))))
 
+(define-public u-boot-qemu-riscv64
+  (make-u-boot-package "qemu-riscv64" "riscv64-linux-gnu"))
+
+(define-public u-boot-qemu-riscv64-smode
+  (let ((base (make-u-boot-package "qemu-riscv64_smode" "riscv64-linux-gnu")))
+    (package
+      (inherit base)
+      (source (origin
+                (inherit (package-source u-boot))
+                (patches
+                 (search-patches "u-boot-riscv64-fix-extlinux.patch")))))))
+
+(define-public u-boot-sifive-fu540
+  (make-u-boot-package "sifive_fu540" "riscv64-linux-gnu"))
+
 (define-public u-boot-rock64-rk3328
   (let ((base (make-u-boot-package "rock64-rk3328" "aarch64-linux-gnu")))
     (package
diff --git a/gnu/packages/calendar.scm b/gnu/packages/calendar.scm
index 5a88c98456..060e4d18ad 100644
--- a/gnu/packages/calendar.scm
+++ b/gnu/packages/calendar.scm
@@ -6,6 +6,7 @@
 ;;; Copyright © 2016 Troy Sankey <sankeytms@gmail.com>
 ;;; Copyright © 2016 Stefan Reichoer <stefan@xsteve.at>
 ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -58,7 +59,22 @@
                     version "/libical-" version ".tar.gz"))
               (sha256
                (base32
-                "1z33wzaazbd7drl6qbh1750whd78xl2cg0gjnxyya9m83vgndgha"))))
+                "1z33wzaazbd7drl6qbh1750whd78xl2cg0gjnxyya9m83vgndgha"))
+              (patches
+               ;; Add a patch slated for 3.0.8 which preserves backwards-
+               ;; compatibility in the icalattach_new_from_data() function,
+               ;; which accidentally changed in 3.0.7 and could break some uses.
+               ;; https://gitlab.gnome.org/GNOME/evolution-data-server/issues/185
+               ;; http://lists.infradead.org/pipermail/libical-devel/2020-January/000907.html
+               (list (origin
+                       (method url-fetch)
+                       (uri (string-append
+                             "https://github.com/libical/libical/commit/"
+                             "ae394010c889e4c185160da5e81527849f9de350.patch"))
+                       (file-name "libical-3.0.7-preserve-icalattach-api.patch")
+                       (sha256
+                        (base32
+                         "0v8qcxn8a6sh78grzxd61j9478928dx38l5mf8mkdrbxv47vmvvp")))))))
     (build-system cmake-build-system)
     (arguments
      '(#:tests? #f ; test suite appears broken
@@ -67,7 +83,8 @@
        (modify-phases %standard-phases
          (add-before 'configure 'patch-paths
            (lambda* (#:key inputs #:allow-other-keys)
-             ;; FIXME: This should be patched to use TZDIR so we can drop
+             ;; TODO: libical 3.1.0 supports using TZDIR instead of a hard-coded
+             ;; zoneinfo database.  When that is released we can drop
              ;; the tzdata dependency.
              (let ((tzdata (assoc-ref inputs "tzdata")))
                (substitute* "src/libical/icaltz-util.c"
diff --git a/gnu/packages/check.scm b/gnu/packages/check.scm
index 32ef32abda..3c2bdaff3a 100644
--- a/gnu/packages/check.scm
+++ b/gnu/packages/check.scm
@@ -26,7 +26,7 @@
 ;;; Copyright © 2017 ng0 <ng0@n0.is>
 ;;; Copyright © 2015, 2017, 2018 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Marius Bakke <mbakke@fastmail.com>
-;;; Copyright © 2017, 2018 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2017, 2018, 2020 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2018 Fis Trivial <ybbs.daans@hotmail.com>
 ;;; Copyright © 2019 Pierre Langlois <pierre.langlois@gmx.com>
 ;;; Copyright © 2019 Chris Marusich <cmmarusich@gmail.com>
@@ -1491,8 +1491,6 @@ C/C++, R, and more, and uploads it to the @code{codecov.io} service.")
        #:modules ((guix build python-build-system)
                   (guix build utils)
                   (srfi srfi-1))
-       #:imported-modules (,@%python-build-system-modules
-                           (srfi srfi-1))
        #:phases
        (modify-phases %standard-phases
          (delete 'install)
@@ -2504,7 +2502,7 @@ grew out of the @dfn{Vc} project.")
 (define-public python-pyfakefs
   (package
     (name "python-pyfakefs")
-    (version "3.5.8")
+    (version "3.7.1")
     (source (origin
               (method url-fetch)
               ;; We use the PyPI URL because there is no proper release
@@ -2513,7 +2511,7 @@ grew out of the @dfn{Vc} project.")
               (uri (pypi-uri "pyfakefs" version))
               (sha256
                (base32
-                "0qb9jp0bqhc0dv0rn805fv99029fvx135f3bvka6scfkcl6jgllc"))
+                "1cp2yw96fa2qkgi39xa3nlr3inf8wb5rgh9kdq53256ca2r8pdhy"))
               (patches (search-patches
                         "python-pyfakefs-remove-bad-test.patch"))
               (file-name (string-append name "-" version ".tar.gz"))))
diff --git a/gnu/packages/ci.scm b/gnu/packages/ci.scm
index 2006dc5173..24de11b713 100644
--- a/gnu/packages/ci.scm
+++ b/gnu/packages/ci.scm
@@ -47,8 +47,8 @@
   #:use-module (guix build-system gnu))
 
 (define-public cuirass
-  (let ((commit "46f73b6b7c05389c67b02d32c8946ca665611cba")
-        (revision "27"))
+  (let ((commit "b9031db946ff89a39e1507b430f64402b0e9572a")
+        (revision "28"))
     (package
       (name "cuirass")
       (version (string-append "0.0.1-" revision "." (string-take commit 7)))
@@ -60,7 +60,7 @@
                 (file-name (string-append name "-" version))
                 (sha256
                  (base32
-                  "1zw4g4y0cc76i0s0hdc7jbyhwkn8pz03k6x02dslq42000cyjgi2"))))
+                  "103smfbdpgaw17xw3vc9cb3nfisrx64k71rpzn8g35f3jz7bxdcf"))))
       (build-system gnu-build-system)
       (arguments
        '(#:modules ((guix build utils)
diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm
index 851bb02163..ced13eb075 100644
--- a/gnu/packages/commencement.scm
+++ b/gnu/packages/commencement.scm
@@ -24,8 +24,6 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages commencement)
-  #:use-module ((guix licenses)
-                #:select (gpl3+ lgpl2.0+ public-domain))
   #:use-module (gnu packages)
   #:use-module (gnu packages bootstrap)
   #:use-module (gnu packages base)
@@ -56,10 +54,8 @@
   #:use-module (guix memoization)
   #:use-module (guix utils)
   #:use-module (srfi srfi-1)
-  #:use-module (srfi srfi-26)
   #:use-module (ice-9 vlist)
   #:use-module (ice-9 match)
-  #:use-module (ice-9 regex)
   #:export (make-gcc-toolchain))
 
 ;;; Commentary:
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 3368d60042..d5622f1216 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -423,14 +423,14 @@ such as copy/paste from an R session.")
 (define-public r-callr
   (package
     (name "r-callr")
-    (version "3.4.0")
+    (version "3.4.1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "callr" version))
        (sha256
         (base32
-         "1hvxw2glizq8g0qnxakcxh8jc5scn0hp1x8i70fdpqwwbgx49slr"))))
+         "0nyba0knzd44zz2xmr7zd9qh3rny0q8msysxf49843d9rlyv6y70"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-r6" ,r-r6)
@@ -1293,14 +1293,14 @@ coordinates.")
 (define-public r-rgooglemaps
   (package
     (name "r-rgooglemaps")
-    (version "1.4.5.1")
+    (version "1.4.5.2")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "RgoogleMaps" version))
        (sha256
         (base32
-         "1lrbl0nax7rzk460mh6rq9hydahdi3ckxk4kxx3xij29jl3lmijh"))))
+         "1y2dinxmzx6mg6ynpk2q7f4k4rxjm66my185gafdcvpc4rl7svs7"))))
     (properties `((upstream-name . "RgoogleMaps")))
     (build-system r-build-system)
     (propagated-inputs `(("r-png" ,r-png)))
@@ -2034,14 +2034,14 @@ statistical functions and other utilities to ease their usage.")
 (define-public r-prettyunits
   (package
     (name "r-prettyunits")
-    (version "1.1.0")
+    (version "1.1.1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "prettyunits" version))
        (sha256
         (base32
-         "0453vvslpkj1ysyv0cy9hw98q5wlnj7bvvz7vzl5ld8ij82lwy5c"))))
+         "1ibmzgknw5896q2i6r59jz2izblxwgb29ivvjzx50pkd1jl9l6cs"))))
     (build-system r-build-system)
     (home-page "https://github.com/gaborcsardi/prettyunits")
     (synopsis "Pretty, human readable formatting of quantities")
@@ -2438,14 +2438,14 @@ topics for ecologists (ISBN 978-0-691-12522-0).")
 (define-public r-lpsolve
   (package
     (name "r-lpsolve")
-    (version "5.6.13.3")
+    (version "5.6.15")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "lpSolve" version))
        (sha256
         (base32
-         "1xazby8amb47vw5n12k13awv7x3bjci3q8vdd3vk1ms0ii16ahg6"))))
+         "1fpkyjyqykwa1dxnhiky01pm09syxg169lm7hpy39bdbg10vw9s6"))))
     (properties `((upstream-name . "lpSolve")))
     (build-system r-build-system)
     (home-page "https://cran.r-project.org/web/packages/lpSolve")
@@ -3065,14 +3065,14 @@ by base R methods related to model fitting.")
 (define-public r-broom
   (package
     (name "r-broom")
-    (version "0.5.3")
+    (version "0.5.4")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "broom" version))
        (sha256
         (base32
-         "177m249dxbf9pf249610qrl58v025ws41ipfihy66751pwsv2n8d"))))
+         "1w35v1qrg8d0bm7a4gsdqkmrl9nmymsvmamy48vc046a1axzgzq1"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-backports" ,r-backports)
@@ -3563,14 +3563,14 @@ training models for classification or ranking.")
 (define-public r-xts
   (package
     (name "r-xts")
-    (version "0.11-2")
+    (version "0.12-0")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "xts" version))
        (sha256
         (base32
-         "1f0kxrvn13py3hk2gh2m56cqm39x3bqp1i350r5viddacrm2yxqj"))))
+         "0q4cc8ynp7ndmgll1jj3lxyl6wmgg89ad3wq09kjc2ngszdfc4fz"))))
     (build-system r-build-system)
     (propagated-inputs `(("r-zoo" ,r-zoo)))
     (home-page "https://github.com/joshuaulrich/xts")
@@ -3887,14 +3887,14 @@ timeout.  It can also poll several processes at once.")
 (define-public r-tsp
   (package
     (name "r-tsp")
-    (version "1.1-7")
+    (version "1.1-8")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "TSP" version))
        (sha256
         (base32
-         "0rxxhvqi55869dg2p82hzg5kvgcqf9h60cjcg00k3pv9aw4x07kb"))))
+         "0g44f2a4m7rfx6y51cdbr6vcmmpbwgyzpvfjksq3lb7gcpbr7xrx"))))
     (properties `((upstream-name . "TSP")))
     (build-system r-build-system)
     (propagated-inputs `(("r-foreach" ,r-foreach)))
@@ -4067,22 +4067,20 @@ to variables on the left-hand side of the assignment.")
 (define-public r-vctrs
   (package
     (name "r-vctrs")
-    (version "0.2.1")
+    (version "0.2.2")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "vctrs" version))
        (sha256
         (base32
-         "0rlwjfvvhv3s5mj4lqhwlqwddpizyp46i1qbcvw0mzb5q8b0nkz0"))))
+         "008xjmlj5a5vm303wxac7bliamqwaj7mcj0jv6n9ibc8p8h93aqd"))))
     (build-system r-build-system)
     (propagated-inputs
-     `(("r-backports" ,r-backports)
-       ("r-digest" ,r-digest)
+     `(("r-digest" ,r-digest)
        ("r-ellipsis" ,r-ellipsis)
        ("r-glue" ,r-glue)
-       ("r-rlang" ,r-rlang)
-       ("r-zeallot" ,r-zeallot)))
+       ("r-rlang" ,r-rlang)))
     (home-page "https://github.com/r-lib/vctrs")
     (synopsis "Vector helpers")
     (description
@@ -4322,14 +4320,14 @@ rules with R.")
 (define-public r-leaps
   (package
     (name "r-leaps")
-    (version "3.0")
+    (version "3.1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "leaps" version))
        (sha256
         (base32
-         "11gjmn1azrjw5xlvdb4gknj9985kck9x8zb9np1rnk2smp6pka2m"))))
+         "1dn3yl1p03n0iynd1vsdkrr0fhmvgrmfkv37y7n371765h83lz1x"))))
     (build-system r-build-system)
     (native-inputs `(("gfortran" ,gfortran)))
     (home-page "https://cran.r-project.org/web/packages/leaps/")
@@ -5940,14 +5938,14 @@ clustering.")
 (define-public r-factominer
   (package
     (name "r-factominer")
-    (version "2.0")
+    (version "2.1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "FactoMineR" version))
        (sha256
         (base32
-         "0qiw60ypf3bf5xsqz2b9l82i4jvprjm8lzpp12lhl8d9j5s8m0j8"))))
+         "1b2jsv8vlaynknd7nlra6fdmr56n7678q5s28rqmagbadiqwvj4h"))))
     (properties `((upstream-name . "FactoMineR")))
     (build-system r-build-system)
     (propagated-inputs
@@ -6409,22 +6407,18 @@ information are missing.")
 (define-public r-sjlabelled
   (package
     (name "r-sjlabelled")
-    (version "1.1.1")
+    (version "1.1.2")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "sjlabelled" version))
        (sha256
         (base32
-         "0c9wy0gsr2sbkrv2638xbi7qm0gl6jyr6sfricavhkm7l4hljjkz"))))
+         "1vnx067mxnvz4jzhmpiarda8ln6habzj02qikvkix5piiy85sqcw"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-haven" ,r-haven)
-       ("r-insight" ,r-insight)
-       ("r-magrittr" ,r-magrittr)
-       ("r-purrr" ,r-purrr)
-       ("r-rlang" ,r-rlang)
-       ("r-tidyselect" ,r-tidyselect)))
+       ("r-insight" ,r-insight)))
     (home-page "https://github.com/strengejacke/sjlabelled")
     (synopsis "Labelled data utility functions")
     (description
@@ -7808,14 +7802,14 @@ multiple-imputation datasets.")
 (define-public r-magick
   (package
     (name "r-magick")
-    (version "2.2")
+    (version "2.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "magick" version))
        (sha256
         (base32
-         "1xh5mhaks3wk1iwqs9d3lnbfv121lc1yz5fqdzk5il9ppr831l85"))))
+         "182b4wahkq9q0scn99mql4vm9fp92nja0r5yizc4x9rjl492ahd8"))))
     (build-system r-build-system)
     (inputs
      `(("imagemagick" ,imagemagick)
@@ -7841,14 +7835,14 @@ console, resulting in an interactive editing environment.")
 (define-public r-survey
   (package
     (name "r-survey")
-    (version "3.36")
+    (version "3.37")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "survey" version))
        (sha256
         (base32
-         "0xclsy4ram4k48vzh5m5bpmknnpwxnss85v73s4czsjj5ffjxwwh"))))
+         "1f31dvh48gzzan13pdrwh84ls35x9116095i7mdrcbrhz809r8dy"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-lattice" ,r-lattice)
@@ -8407,18 +8401,19 @@ detection, parallelism through BLAS and parallel user templates.")
 (define-public r-sjstats
   (package
     (name "r-sjstats")
-    (version "0.17.7")
+    (version "0.17.8")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "sjstats" version))
        (sha256
-        (base32 "029rl05p88bp01favz300m980r1khcx2a2kn88yqbnbgkjjgqqc6"))))
+        (base32 "0gagqbcmimlvxhpjkmd3s17mbrz5n937qksca1hvm6kj4rk37hzb"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-bayestestr" ,r-bayestestr)
        ("r-broom" ,r-broom)
        ("r-dplyr" ,r-dplyr)
+       ("r-effectsize" ,r-effectsize)
        ("r-emmeans" ,r-emmeans)
        ("r-insight" ,r-insight)
        ("r-lme4" ,r-lme4)
@@ -8481,14 +8476,14 @@ differentiation.")
 (define-public r-bayestestr
   (package
     (name "r-bayestestr")
-    (version "0.4.0")
+    (version "0.5.1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "bayestestR" version))
        (sha256
         (base32
-         "1d3f50rzjzgzclwd6j887dssyhv7hdq7pik9nnlr3w775v3f69zc"))))
+         "01kqvky1ndd1q64rzmqh5yfzz36ci8yhy4w16gjnw4c257ikhvd8"))))
     (properties `((upstream-name . "bayestestR")))
     (build-system r-build-system)
     (propagated-inputs
@@ -8506,14 +8501,14 @@ ROPE percentage and pd).")
 (define-public r-performance
   (package
     (name "r-performance")
-    (version "0.4.2")
+    (version "0.4.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "performance" version))
        (sha256
         (base32
-         "1pcjmqqm178dvdcpzkv5p4sj7glsppcny7znljb2nqkxh539a59p"))))
+         "1164585ywbnrcy7an57kifh2gdb6g08z9pxw75ywqdcfyd51i3dz"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-bayestestr" ,r-bayestestr)
@@ -8564,14 +8559,14 @@ results using @code{ggplot2}.")
 (define-public r-effectsize
   (package
     (name "r-effectsize")
-    (version "0.0.1")
+    (version "0.1.1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "effectsize" version))
        (sha256
         (base32
-         "07vgmxdl75798hgdh90zysafjh97rmmj2wjjyr6xff4fbhi8rlkb"))))
+         "0dd7nbkg8kmash9zh2gg08m7hbpsqwpkvkdhinfqkbg5d0jinhq8"))))
     (properties `((upstream-name . "effectsize")))
     (build-system r-build-system)
     (propagated-inputs
@@ -8589,13 +8584,13 @@ conversion of indices such as Cohen's d, r, odds, etc.")
 (define-public r-sjplot
   (package
     (name "r-sjplot")
-    (version "2.8.1")
+    (version "2.8.2")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "sjPlot" version))
        (sha256
-        (base32 "0rmfc2pq80w0kxh6icljhqm31q580s0czvllsfxk6crmpyfgxkp7"))))
+        (base32 "16721a5006q0gv45zjcwnkykxhjkzpq5n35vhik0g0ixgm3a2vci"))))
     (properties `((upstream-name . "sjPlot")))
     (build-system r-build-system)
     (propagated-inputs
@@ -8605,17 +8600,11 @@ conversion of indices such as Cohen's d, r, odds, etc.")
        ("r-forcats" ,r-forcats)
        ("r-ggeffects" ,r-ggeffects)
        ("r-ggplot2" ,r-ggplot2)
-       ("r-ggrepel" ,r-ggrepel)
-       ("r-glmmtmb" ,r-glmmtmb)
        ("r-insight" ,r-insight)
        ("r-knitr" ,r-knitr)
-       ("r-lme4" ,r-lme4)
-       ("r-magrittr" ,r-magrittr)
        ("r-mass" ,r-mass)
-       ("r-modelr" ,r-modelr)
        ("r-parameters" ,r-parameters)
        ("r-performance" ,r-performance)
-       ("r-psych" ,r-psych)
        ("r-purrr" ,r-purrr)
        ("r-rlang" ,r-rlang)
        ("r-scales" ,r-scales)
@@ -8660,17 +8649,18 @@ back to file after modifications.")
 (define-public r-gh
   (package
     (name "r-gh")
-    (version "1.0.1")
+    (version "1.1.0")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "gh" version))
        (sha256
         (base32
-         "1llinfajb0g7006jd2w1hpskxpmkjhnqarcjb71r1qvsccb2ph7k"))))
+         "1bc9bn1078s664hc806dh0y1ncxif77q479rfmxfir9z7hwaz7yy"))))
     (build-system r-build-system)
     (propagated-inputs
-     `(("r-httr" ,r-httr)
+     `(("r-cli" ,r-cli)
+       ("r-httr" ,r-httr)
        ("r-ini" ,r-ini)
        ("r-jsonlite" ,r-jsonlite)))
     (home-page "https://github.com/r-lib/gh#readme")
@@ -9087,14 +9077,14 @@ analysing multivariate abundance data in community ecology.")
 (define-public r-afex
   (package
     (name "r-afex")
-    (version "0.25-1")
+    (version "0.26-0")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "afex" version))
        (sha256
         (base32
-         "12n020y7rjm7402940gkqxa5j901p093f381i23p66fa3fyrshkf"))))
+         "0h3p1svgk1ap3lj08fi8nzdb3710h99bv150krf1x8wci1a0r1if"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-car" ,r-car)
@@ -10663,14 +10653,14 @@ preparing, executing, and processing HTTP requests.")
 (define-public r-gmp
   (package
     (name "r-gmp")
-    (version "0.5-13.5")
+    (version "0.5-13.6")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "gmp" version))
        (sha256
         (base32
-         "042mzsl6z6s61fy5m21yf9q83l08vnyqljn4iax7kqyiycpsp0gn"))))
+         "0j2sz2nw41y9306rl1b8hbn0spz7453z5iawcq0bvslyrhc1d9ir"))))
     (build-system r-build-system)
     (arguments
      '(#:phases
@@ -10690,20 +10680,23 @@ limitations\" using the GNU Multiple Precision library.")
 (define-public r-rmpfr
   (package
     (name "r-rmpfr")
-    (version "0.7-2")
+    (version "0.8-1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "Rmpfr" version))
        (sha256
         (base32
-         "1zq3as34r27v2yc729731997wdhxb6cs5ilmak4nmsljabnac7gc"))))
+         "09kw7hyca8xc09r2d88qj81cclar8acaq5q9q5rw9f49iffda0rr"))))
     (properties `((upstream-name . "Rmpfr")))
     (build-system r-build-system)
     (inputs
-     `(("mpfr" ,mpfr)))
+     `(("mpfr" ,mpfr)
+       ("gmp" ,gmp)))
     (propagated-inputs
      `(("r-gmp" ,r-gmp)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://rmpfr.r-forge.r-project.org/")
     (synopsis "R bindings to the MPFR library")
     (description
@@ -11656,14 +11649,14 @@ them in distributed compute environments.")
 (define-public r-future
   (package
     (name "r-future")
-    (version "1.15.1")
+    (version "1.16.0")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "future" version))
        (sha256
         (base32
-         "101hi8warqa0py9l6c5p98f7i9xjhx01w655z6a35jx1dhspykzd"))))
+         "1xaqh0b2knf5bp23mc0kriq0iqhqna31q3b7d960piqjhzrb03dm"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-digest" ,r-digest)
@@ -11795,20 +11788,19 @@ heuristics.")
 (define-public r-dorng
   (package
     (name "r-dorng")
-    (version "1.7.1")
+    (version "1.8.2")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "doRNG" version))
        (sha256
         (base32
-         "1sb75aqkliprglfxc4x4wds6alqgzhvl2n812g1d32a88ra3slr7"))))
+         "1jff27zzrvd1fd61x2m9468h8xn3s1c9f6wibviy5zdhj5dx9s9k"))))
     (properties `((upstream-name . "doRNG")))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-foreach" ,r-foreach)
        ("r-iterators" ,r-iterators)
-       ("r-pkgmaker" ,r-pkgmaker)
        ("r-rngtools" ,r-rngtools)))
     (home-page "https://renozao.github.io/doRNG/")
     (synopsis "Generic reproducible parallel backend for foreach loops")
@@ -12029,14 +12021,14 @@ numbers (e.g. concentrations).")
 (define-public r-cobs
   (package
     (name "r-cobs")
-    (version "1.3-3")
+    (version "1.3-4")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "cobs" version))
        (sha256
         (base32
-         "1pqvz7czcchri4x79g78hbwyagb3bqzdqb047zkbdinyz067c7kb"))))
+         "0hiw5smk6kgk0gb9840kcqkhkybl7n30s77xhjc395x09izbgix1"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-quantreg" ,r-quantreg)
@@ -13215,14 +13207,14 @@ spanning tree.")
 (define-public r-adegenet
   (package
     (name "r-adegenet")
-    (version "2.1.1")
+    (version "2.1.2")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "adegenet" version))
        (sha256
         (base32
-         "0ynfblp0hbd3dp3k86fn1wyhqr28lk6hs2bg4q7gyf0sfdfzwhrh"))))
+         "01fgrgbiddz2q4l3mx637hhwbs7r0c43yw7vpwl8p8pwbm3nykz0"))))
     (build-system r-build-system)
     (propagated-inputs
      `(("r-ade4" ,r-ade4)
@@ -14063,14 +14055,14 @@ consists of @code{grid} grobs and viewports that can then be manipulated with
 (define-public r-farver
   (package
     (name "r-farver")
-    (version "2.0.1")
+    (version "2.0.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "farver" version))
        (sha256
         (base32
-         "0aq1hk561pz3s3lpay1adwsihha6mxp7zbj4n1m6307g34awlhhn"))))
+         "1k75v07dsfkjra2gsgxg9s55cw3b46b1nh960kqphq7cg7gr058f"))))
     (build-system r-build-system)
     (home-page "https://github.com/thomasp85/farver")
     (synopsis "Vectorized color conversion and comparison")
@@ -14444,14 +14436,14 @@ and Learning to Rank measures (LambdaMart).")
 (define-public r-threejs
   (package
     (name "r-threejs")
-    (version "0.3.1")
+    (version "0.3.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "threejs" version))
        (sha256
         (base32
-         "1s3rdlzy7man6177ycayg6xsh6k8y1r9rdj9yzn3b93j2rs0nxbi"))))
+         "1711h351nzxfkbbdwvfzyhciyvi9c6wx3jq1g97lzcqgnb45kivn"))))
     (build-system r-build-system)
     (arguments
      `(#:modules ((guix build utils)
@@ -14468,8 +14460,8 @@ and Learning to Rank measures (LambdaMart).")
                      (unzip2
                       `((,(assoc-ref inputs "js-jquery")
                          "htmlwidgets/lib/jquery/jquery.min.js")
-                        (,(assoc-ref inputs "js-threejs-85")
-                         "htmlwidgets/lib/threejs-85/three.min.js"))))
+                        (,(assoc-ref inputs "js-threejs-111")
+                         "htmlwidgets/lib/threejs-111/three.min.js"))))
                  (lambda (sources targets)
                    (for-each (lambda (source target)
                                (format #t "Processing ~a --> ~a~%"
@@ -14491,17 +14483,17 @@ and Learning to Rank measures (LambdaMart).")
        ("js-jquery"
         ,(origin
            (method url-fetch)
-           (uri "https://code.jquery.com/jquery-3.3.1.js")
+           (uri "https://code.jquery.com/jquery-1.12.4.js")
            (sha256
             (base32
-             "1b8zxrp6xwzpw25apn8j4qws0f6sr7qr7h2va5h1mjyfqvn29anq"))))
-       ("js-threejs-85"
+             "0x9mrc1668icvhpwzvgafm8xm11x9lfai9nwr66aw6pjnpwkc3s3"))))
+       ("js-threejs-111"
         ,(origin
            (method url-fetch)
-           (uri "https://raw.githubusercontent.com/mrdoob/three.js/r85/build/three.js")
+           (uri "https://raw.githubusercontent.com/mrdoob/three.js/r111/build/three.js")
            (sha256
             (base32
-             "17khh3dmijdjw4qb9qih1rqhxgrmm3pc6w8lzdx6rf6a3mrc9xnl"))))))
+             "1cxdkw3plmlw1xvhbx5dm39gqczgzxip2dm887v6whhsxqxl9cky"))))))
     (home-page "https://bwlewis.github.io/rthreejs")
     (synopsis "Interactive 3D scatter plots, networks and globes")
     (description
@@ -15462,14 +15454,14 @@ path of values for the regularization parameter.")
 (define-public r-rhpcblasctl
   (package
     (name "r-rhpcblasctl")
-    (version "0.18-205")
+    (version "0.20-17")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "RhpcBLASctl" version))
        (sha256
         (base32
-         "1ls2286fvrp1g7p8v4l6axznychh3qndranfpzqz806cm9ml1cdp"))))
+         "0iwc06blr5sx7rylwczi2jrha8sk8qs0jklflwpidl0zj1jxdggp"))))
     (properties `((upstream-name . "RhpcBLASctl")))
     (build-system r-build-system)
     (home-page "http://prs.ism.ac.jp/~nakama/Rhpc/")
@@ -15530,14 +15522,14 @@ computed using the L1 (Manhattan, taxicab) metric.")
 (define-public r-leiden
   (package
     (name "r-leiden")
-    (version "0.3.1")
+    (version "0.3.2")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "leiden" version))
        (sha256
         (base32
-         "19gq27zin4gf4sh7h24gyq3f8jjir20n2l36a7pk1pbzcr4ixyhp"))))
+         "0kf6fxqf5l5vilm9g7vspc18daw84cwhpafs5szb1skwd6vrfdzw"))))
     (properties `((upstream-name . "leiden")))
     (build-system r-build-system)
     (propagated-inputs
@@ -15877,14 +15869,14 @@ in pipelines.")
 (define-public r-parameters
   (package
     (name "r-parameters")
-    (version "0.4.0")
+    (version "0.4.1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "parameters" version))
        (sha256
         (base32
-         "0z1hdxgippchij28h8xbbz6l29kkyakwxxj5vxnpic40cpkqqdd6"))))
+         "0xkdn1079sr6kgyhc1zmn9imca4bghnxs3f91h0z7vkzjj73qdbi"))))
     (properties `((upstream-name . "parameters")))
     (build-system r-build-system)
     (propagated-inputs
@@ -16124,14 +16116,14 @@ as a boxplot function.")
 (define-public r-bio3d
   (package
     (name "r-bio3d")
-    (version "2.4-0")
+    (version "2.4-1")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "bio3d" version))
        (sha256
         (base32
-         "0ikpk1ppdp50m9kd289z616i382j9i7ji1zchyd4xqfyk8lnxf4s"))))
+         "07rw6c2d95gb5myxh31727j0jrchd0xisa3x89jjmf4zzs3vv7v7"))))
     (properties `((upstream-name . "bio3d")))
     (build-system r-build-system)
     (inputs `(("zlib" ,zlib)))
@@ -16967,14 +16959,14 @@ facilitates insertion into pipelines, and content inspection.")
 (define-public r-rngwell
   (package
     (name "r-rngwell")
-    (version "0.10-5")
+    (version "0.10-6")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "rngWELL" version))
        (sha256
         (base32
-         "0b4ys525gksgqwqx9id4bdgyi9mwj6n3r87xdzf4fc9hp3cc16jb"))))
+         "0pjjcs9pqj7mf0mhb2cwd0aanqpwnm65bm86hk6mi2vw8rgnj2vv"))))
     (properties `((upstream-name . "rngWELL")))
     (build-system r-build-system)
     (home-page "https://cran.r-project.org/web/packages/rngWELL/")
@@ -18766,14 +18758,14 @@ these algorithms also allow to detect anomalies (outliers).")
 (define-public r-idpmisc
   (package
     (name "r-idpmisc")
-    (version "1.1.19")
+    (version "1.1.20")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "IDPmisc" version))
        (sha256
         (base32
-         "13qcvfm703frs367paddz1wq9k3p17f9p5347m56bhky5hjkaphd"))))
+         "0zy6mxqa8arq0vvhsdcifzm3085c23rnwa1n36fhircph1xwvfdw"))))
     (properties `((upstream-name . "IDPmisc")))
     (build-system r-build-system)
     (propagated-inputs
@@ -18944,14 +18936,14 @@ problems (food web problems, linear programming problems).")
 (define-public r-shinycssloaders
   (package
     (name "r-shinycssloaders")
-    (version "0.2.0")
+    (version "0.3")
     (source
      (origin
        (method url-fetch)
        (uri (cran-uri "shinycssloaders" version))
        (sha256
         (base32
-         "1bpzsm7m7c366sjl1qndp4m5dg2vlm68rjgdy9n1ija9xbp0r2g4"))))
+         "1gzq1lhcnhqd145ys3ixf0l13l560fiqr2sc3m2nrijwxlgcw54d"))))
     (properties
      `((upstream-name . "shinycssloaders")))
     (build-system r-build-system)
diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 19a84f5cdb..a5f224f99e 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -4408,10 +4408,12 @@ the regex engine it uses pluggable.")
          "1wjc3gsan20gapga8nji6jcrmwn9n85q5zf2yfq6g50c7abkc2ql"))))
     (build-system cargo-build-system)
     (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs
+     `(#:cargo-inputs
        (("rust-grep-matcher" ,rust-grep-matcher-0.1)
         ("rust-pcre2" ,rust-pcre2-0.2))))
+    (native-inputs
+     `(("pcre2" ,pcre2)
+       ("pkg-config" ,pkg-config)))
     (home-page
      "https://github.com/BurntSushi/ripgrep")
     (synopsis "Use PCRE2 with the grep crate")
@@ -5328,10 +5330,13 @@ wasm-bindgen crate.")
       (origin
         (method url-fetch)
         (uri (crate-uri "jemalloc-sys" version))
-        (file-name (string-append name "-" version ".crate"))
+        (file-name (string-append name "-" version ".tar.gz"))
         (sha256
          (base32
-          "0ify9vlql01qhfxlj7d4p9jvcp90mj2h69nkbq7slccvbhzryfqd"))))
+          "0ify9vlql01qhfxlj7d4p9jvcp90mj2h69nkbq7slccvbhzryfqd"))
+        (modules '((guix build utils)))
+        (snippet
+         '(begin (delete-file-recursively "jemalloc") #t))))
     (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs
@@ -5344,11 +5349,6 @@ wasm-bindgen crate.")
          (add-after 'configure 'override-jemalloc
            (lambda* (#:key inputs #:allow-other-keys)
              (let ((jemalloc (assoc-ref inputs "jemalloc")))
-               (delete-file-recursively "jemalloc")
-               (delete-file-recursively
-                 (string-append "guix-vendor/rust-jemalloc-sys-"
-                                ,(package-version rust-jemalloc-sys-0.3)
-                                ".crate/jemalloc"))
                (setenv "JEMALLOC_OVERRIDE"
                        (string-append jemalloc "/lib/libjemalloc_pic.a")))
              #t)))))
@@ -5603,10 +5603,13 @@ values of all the exported APIs match the platform that libc is compiled for.")
       (origin
         (method url-fetch)
         (uri (crate-uri "libgit2-sys" version))
-        (file-name (string-append name "-" version ".crate"))
+        (file-name (string-append name "-" version ".tar.gz"))
         (sha256
          (base32
-          "0l9fvki7qxsl97vgzqwlv75nl213a5vxw7b1jaik97ala356pv6r"))))
+          "0l9fvki7qxsl97vgzqwlv75nl213a5vxw7b1jaik97ala356pv6r"))
+        (modules '((guix build utils)))
+        (snippet
+         '(begin (delete-file-recursively "libgit2") #t))))
     (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs
@@ -5623,21 +5626,6 @@ values of all the exported APIs match the platform that libc is compiled for.")
            (lambda* (#:key inputs #:allow-other-keys)
              (let ((openssl (assoc-ref inputs "openssl")))
                (setenv "OPENSSL_DIR" openssl))
-             (delete-file-recursively "libgit2")
-             (delete-file-recursively
-               (string-append "guix-vendor/rust-libgit2-sys-"
-                              ,(package-version rust-libgit2-sys-0.10)
-                              ".crate/libgit2"))
-             (delete-file-recursively
-               (string-append "guix-vendor/rust-libz-sys-"
-                              ,(package-version rust-libz-sys-1.0)
-                              ".crate/src/zlib"))
-             (delete-file-recursively
-               (string-append "guix-vendor/rust-libssh2-sys-"
-                              ,(package-version rust-libssh2-sys-0.2)
-                              ".crate/libssh2"))
-             (setenv "LIBGIT2_SYS_USE_PKG_CONFIG" "1")
-             (setenv "LIBSSH2_SYS_USE_PKG_CONFIG" "1")
              #t)))))
     (native-inputs
      `(("libgit2" ,libgit2)
@@ -5720,10 +5708,13 @@ functions and static variables these libraries contain.")
       (origin
         (method url-fetch)
         (uri (crate-uri "libssh2-sys" version))
-        (file-name (string-append name "-" version ".crate"))
+        (file-name (string-append name "-" version ".tar.gz"))
         (sha256
          (base32
-          "042gsgbvxgm5by4mk906j3zm4qdvzcfhjxrb55is1lrr6f0nxain"))))
+          "042gsgbvxgm5by4mk906j3zm4qdvzcfhjxrb55is1lrr6f0nxain"))
+        (modules '((guix build utils)))
+        (snippet
+         '(begin (delete-file-recursively "libssh2") #t))))
     (build-system cargo-build-system)
     (arguments
      `(#:skip-build? #t ; it wants rust-openssl-src
@@ -5741,16 +5732,6 @@ functions and static variables these libraries contain.")
            (lambda* (#:key inputs #:allow-other-keys)
              (let ((openssl (assoc-ref inputs "openssl")))
                (setenv "OPENSSL_DIR" openssl))
-             (delete-file-recursively "libssh2")
-             (delete-file-recursively
-               (string-append "guix-vendor/rust-libssh2-sys-"
-                              ,(package-version rust-libssh2-sys-0.2)
-                              ".crate/libssh2"))
-             (delete-file-recursively
-               (string-append "guix-vendor/rust-libz-sys-"
-                              ,(package-version rust-libz-sys-1.0)
-                              ".crate/src/zlib"))
-             (setenv "LIBSSH2_SYS_USE_PKG_CONFIG" "1")
              #t)))))
     (native-inputs
      `(("libssh2" ,libssh2)
@@ -5903,26 +5884,19 @@ functions and static variables these libraries contain.")
       (origin
         (method url-fetch)
         (uri (crate-uri "lzma-sys" version))
-        (file-name (string-append name "-" version ".crate"))
+        (file-name (string-append name "-" version ".tar.gz"))
         (sha256
          (base32
-          "14gyj256yh0wm77jbvmlc39v7lfn0navpfrja4alczarzlc8ir2k"))))
+          "14gyj256yh0wm77jbvmlc39v7lfn0navpfrja4alczarzlc8ir2k"))
+        (modules '((guix build utils)))
+        (snippet
+         '(begin (delete-file-recursively "xz-5.2") #t))))
     (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs
        (("rust-libc" ,rust-libc-0.2)
         ("rust-cc" ,rust-cc-1.0)
-        ("rust-pkg-config" ,rust-pkg-config-0.3))
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'configure 'unbundle-xz
-           (lambda _
-             (delete-file-recursively "xz-5.2")
-             (delete-file-recursively
-               (string-append "guix-vendor/rust-lzma-sys-"
-                              ,(package-version rust-lzma-sys-0.1)
-                              ".crate/xz-5.2"))
-             #t)))))
+        ("rust-pkg-config" ,rust-pkg-config-0.3))))
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("xz" ,xz)))
@@ -6591,10 +6565,13 @@ types as proposed in RFC 1158.")
       (origin
         (method url-fetch)
         (uri (crate-uri "libz-sys" version))
-        (file-name (string-append name "-" version ".crate"))
+        (file-name (string-append name "-" version ".tar.gz"))
         (sha256
          (base32
-          "1gjycyl2283525abks98bhxa4r259m617xfm5z52p3p3c8ry9d9f"))))
+          "1gjycyl2283525abks98bhxa4r259m617xfm5z52p3p3c8ry9d9f"))
+        (modules '((guix build utils)))
+        (snippet
+         '(begin (delete-file-recursively "src/zlib") #t))))
     (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs
@@ -6602,17 +6579,7 @@ types as proposed in RFC 1158.")
         ;; Build dependencies:
         ("rust-cc" ,rust-cc-1.0)
         ("rust-pkg-config" ,rust-pkg-config-0.3)
-        ("rust-vcpkg" ,rust-vcpkg-0.2))
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'configure 'delete-vendored-zlib
-           (lambda _
-             (delete-file-recursively "src/zlib")
-             (delete-file-recursively
-               (string-append "guix-vendor/rust-libz-sys-"
-                              ,(package-version rust-libz-sys-1.0)
-                              ".crate/src/zlib"))
-             #t)))))
+        ("rust-vcpkg" ,rust-vcpkg-0.2))))
     (native-inputs
      `(("pkg-config" ,pkg-config)
        ("zlib" ,zlib)))
@@ -7522,12 +7489,14 @@ deserialization, and interpreter in Rust.")
          "103i66a998g1fjrqf9sdyvi8qi83hwglz3pjdcq9n2r207hsagb0"))))
     (build-system cargo-build-system)
     (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs
+     `(#:cargo-inputs
        (("rust-libc" ,rust-libc-0.2)
         ("rust-log" ,rust-log-0.4)
         ("rust-pcre2-sys" ,rust-pcre2-sys-0.2)
         ("rust-thread-local" ,rust-thread-local-0.3))))
+    (native-inputs
+     `(("pcre2" ,pcre2)
+       ("pkg-config" ,pkg-config)))
     (home-page "https://github.com/BurntSushi/rust-pcre2")
     (synopsis "High level wrapper library for PCRE2")
     (description
@@ -7546,23 +7515,16 @@ deserialization, and interpreter in Rust.")
         (string-append name "-" version ".tar.gz"))
        (sha256
         (base32
-         "0nwdvc43dkb89qmm5q8gw1zyll0wsfqw7kczpn23mljra3874v47"))))
+         "0nwdvc43dkb89qmm5q8gw1zyll0wsfqw7kczpn23mljra3874v47"))
+       (modules '((guix build utils)))
+       (snippet
+        '(begin (delete-file-recursively "pcre2") #t))))
     (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs
        (("rust-libc" ,rust-libc-0.2)
         ("rust-pkg-config" ,rust-pkg-config-0.3)
-        ("rust-cc" ,rust-cc-1.0))
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'configure 'unbundle-sources
-           (lambda _
-             (delete-file-recursively "pcre2")
-             (delete-file-recursively
-               (string-append "guix-vendor/rust-pcre2-sys-"
-                              ,(package-version rust-pcre2-sys-0.2)
-                              ".tar.gz/pcre2"))
-             #t)))))
+        ("rust-cc" ,rust-cc-1.0))))
     (native-inputs
      `(("pcre2" ,pcre2)
        ("pkg-config" ,pkg-config)))
@@ -9544,7 +9506,7 @@ uses finite automata and guarantees linear time matching on all inputs.")
        (("rust-hex" ,rust-hex-0.3))))
     (home-page "https://github.com/sru-systems/rust-argon2")
     (synopsis "Rust implementation of the Argon2 password hashing function")
-    (description "This package contans a rust implementation of the Argon2
+    (description "This package contains a rust implementation of the Argon2
 password hashing function.")
     (license (list license:expat license:asl2.0))))
 
@@ -10219,7 +10181,7 @@ proven statistical guarantees.")
         ("rust-serde-test" ,rust-serde-test-1.0))))
     (home-page "https://github.com/serde-rs/bytes")
     (synopsis
-     "Hanlde of integer arrays and vectors for Serde")
+     "Handle of integer arrays and vectors for Serde")
     (description
      "Optimized handling of @code{&[u8]} and @code{Vec<u8>} for Serde.")
     (license (list license:expat license:asl2.0))))
@@ -13582,7 +13544,7 @@ attribute that is not in the shared backend crate.")
     (synopsis "Rust equivalent of Unix command \"which\"")
     (description
      "This package provides a Rust equivalent of Unix command \"which\".
-Locate installed execuable in cross platforms.")
+Locate installed executable in cross platforms.")
     (license license:expat)))
 
 (define-public rust-widestring-0.4
diff --git a/gnu/packages/diffoscope.scm b/gnu/packages/diffoscope.scm
index 6be2b7f9fc..998a71aeab 100644
--- a/gnu/packages/diffoscope.scm
+++ b/gnu/packages/diffoscope.scm
@@ -67,7 +67,7 @@
   #:use-module (ice-9 match))
 
 (define-public diffoscope
-  (let ((version "135"))
+  (let ((version "136"))
     (package
       (name "diffoscope")
       (version version)
@@ -79,7 +79,7 @@
                 (file-name (git-file-name name version))
                 (sha256
                  (base32
-                  "0rkpvajkp3qryi6dxkrh8aq5xg79aybnw8iy73wsblcnfq6yhba7"))))
+                  "1wp4fnmwcsgv17dmvk9xr3h63gp4nmmpysr248qvxs8s5qy5xlyk"))))
       (build-system python-build-system)
       (arguments
        `(#:phases (modify-phases %standard-phases
diff --git a/gnu/packages/disk.scm b/gnu/packages/disk.scm
index 36c527c0c4..c6cfd50eae 100644
--- a/gnu/packages/disk.scm
+++ b/gnu/packages/disk.scm
@@ -15,6 +15,7 @@
 ;;; Copyright © 2018, 2019 Pierre Neidhardt <mail@ambrevar.xyz>
 ;;; Copyright © 2019 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2019 Pierre Langlois <pierre.langlois@gmx.com>
+;;; Copyright © 2020 Pkill -9 <pkill9@runbox.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -62,11 +63,14 @@
   #:use-module (gnu packages sphinx)
   #:use-module (gnu packages sqlite)
   #:use-module (gnu packages swig)
+  #:use-module (gnu packages terminals)
+  #:use-module (gnu packages textutils)
   #:use-module (gnu packages vim)
   #:use-module (gnu packages w3m)
   #:use-module (gnu packages web)
   #:use-module (gnu packages xml)
   #:use-module (guix build-system gnu)
+  #:use-module (guix build-system go)
   #:use-module (guix build-system python)
   #:use-module (guix build-system trivial)
   #:use-module (guix build-system scons)
@@ -824,3 +828,30 @@ on your file system and offers to remove it.  @command{rmlint} can find:
 @item files with broken user and/or group ID.
 @end itemize\n")
     (license license:gpl3+)))
+
+(define-public lf
+  (package
+    (name "lf")
+    (version "13")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/gokcehan/lf.git")
+                    (commit (string-append "r" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1ld3q75v8rvp169w5p85z1vznqs9bhck6bm2f6fykxx16hmpb6ga"))))
+    (build-system go-build-system)
+    (native-inputs
+     `(("go-github.com-mattn-go-runewidth" ,go-github.com-mattn-go-runewidth)
+       ("go-github.com-nsf-termbox-go" ,go-github.com-nsf-termbox-go)))
+    (arguments
+     `(#:import-path "github.com/gokcehan/lf"))
+    (home-page "https://github.com/gokcehan/lf")
+    (synopsis "Console file browser similar to Ranger")
+    (description "lf (as in \"list files\") is a terminal file manager
+written in Go.  It is heavily inspired by ranger with some missing and
+extra features.  Some of the missing features are deliberately omitted
+since they are better handled by external tools.")
+    (license license:expat)))
diff --git a/gnu/packages/education.scm b/gnu/packages/education.scm
index ecb8678b02..b0297e9075 100644
--- a/gnu/packages/education.scm
+++ b/gnu/packages/education.scm
@@ -4,7 +4,7 @@
 ;;; Copyright © 2016 Hartmut Goebel <h.goebel@crazy-compilers.com>
 ;;; Copyright © 2017, 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
-;;; Copyright © 2018, 2019 Nicolas Goaziou <mail@nicolasgoaziou.fr>
+;;; Copyright © 2018, 2019, 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -36,6 +36,7 @@
   #:use-module (gnu packages glib)
   #:use-module (gnu packages gnome)
   #:use-module (gnu packages gtk)
+  #:use-module (gnu packages image)
   #:use-module (gnu packages javascript)
   #:use-module (gnu packages kde)
   #:use-module (gnu packages kde-frameworks) ; extra-cmake-modules
@@ -254,7 +255,7 @@ easy.")
 (define-public snap
   (package
     (name "snap")
-    (version "5.4.0")
+    (version "5.4.5")
     (source
      (origin
        (method git-fetch)
@@ -263,8 +264,7 @@ easy.")
              (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
-        (base32
-         "05m3x8yc9a7x9hfkrz2bm3yqkc63cdb8v3yznkjqq04sfx5dfd04"))))
+        (base32 "1z6dbcsgvxxs40p23qysfsk4vzpg8jlrr5pqfnjf8q3kpz1xvzxf"))))
     (build-system trivial-build-system)
     (arguments
      `(#:modules ((guix build utils))
@@ -485,17 +485,119 @@ letters of the alphabet, spelling, eye-hand coordination, etc.")
     (home-page "http://www.schoolsplay.org")
     (license license:gpl3+)))
 
+(define-public omnitux
+  (package
+    (name "omnitux")
+    (version "1.2.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://sourceforge/omnitux/omnitux/"
+                           "v" version "/omnitux-" version ".tar.bz2"))
+       (sha256
+        (base32 "1wmmmbzmxd0blhn00d4g91xwavnab143a31ca3i8hrqgzh6qz9w6"))
+       (modules '((guix build utils)))
+       (snippet
+        '(begin
+           ;; Remove pre-compiled .pyc files from source.
+           (for-each delete-file (find-files "bin" "\\.pyc$"))
+           #t))))
+    (build-system python-build-system)
+    (inputs
+     `(("python2-pygame" ,python2-pygame)
+       ("python2-pygtk" ,python2-pygtk)))
+    (arguments
+     `(#:tests? #f                      ;no test
+       #:python ,python-2
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'build)                ;no setup.py
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (share (string-append out "/share"))
+                    (data (string-append share "/omnitux")))
+               ;; Install documentation.
+               (let ((doc (string-append share "/doc/" ,name "-" ,version)))
+                 (for-each (lambda (f) (install-file f doc))
+                           '("LICENSE.txt" "README.txt")))
+               ;; Install data.
+               (install-file "omnitux.sh" data)
+               (for-each (lambda (d)
+                           (copy-recursively d (string-append data "/" d)))
+                         '("bin" "data"))
+               ;; Install the launcher.
+               (let* ((bin (string-append out "/bin"))
+                      (script (string-append bin "/omnitux"))
+                      (bash (string-append (assoc-ref %build-inputs "bash")
+                                           "/bin/bash"))
+                      (python (string-append (assoc-ref %build-inputs "python")
+                                             "/bin/python2")))
+                 (mkdir-p bin)
+                 (with-output-to-file script
+                   (lambda ()
+                     (format #t "#!~a~%" bash)
+                     (format #t
+                             "cd ~a; ~a menu.py~%"
+                             (string-append data "/bin")
+                             python)))
+                 (chmod script #o755))
+               ;; Install icon and desktop file.
+               (let ((pixmaps (string-append share "/pixmaps")))
+                 (install-file "data/default/icons/Omnitux_logo.svg" pixmaps))
+               (let ((apps (string-append out "/share/applications")))
+                 (mkdir-p apps)
+                 (with-output-to-file (string-append apps "/omnitux.desktop")
+                   (lambda _
+                     (format #t
+                             "[Desktop Entry]~@
+                              Name=Omnitux~@
+                              GenericName=Omnitux
+                              Comment=An educational game based on multimedia elements.~@
+                              Comment[fr]=Un jeu ludo-éducatif basé sur des éléments multimédias.~@
+                              Exec=~a/bin/omnitux~@
+                              Type=Application~@
+                              Categories=Game;Education;~@
+                              Terminal=false~@
+                              Icon=Omnitux_logo.svg~@"
+                             out))))
+               #t))))))
+    (home-page "http://omnitux.sourceforge.net/")
+    (synopsis "Educational activities based on multimedia elements")
+    (description "The project aims to provide various educational
+activities around multimedia elements (images, sounds, texts).  Types
+of activities include:
+@itemize
+@item associations,
+@item items to place on a map or a schema,
+@item counting activities,
+@item puzzles,
+@item card faces to remember,
+@item find differences between two pictures,
+@item ...
+@end itemize
+
+Activities are available in English, French, German, Polish,
+Portuguese, Spanish and Italian.")
+    ;; Project's license is GPL3+, but multimedia elements are
+    ;; released under various licenses.
+    (license (list license:gpl3+
+                   license:gpl2+
+                   license:cc-by-sa2.0
+                   license:cc-by-sa3.0
+                   license:public-domain))))
+
 (define-public fet
   (package
     (name "fet")
-    (version "5.42.1")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "https://www.lalescu.ro/liviu/fet/download/"
-                                  "fet-" version ".tar.bz2"))
-              (sha256
-               (base32
-                "1dzlbhp42dxdxbcrjwrjl4kj65cibxgjqc3ir1w78yprikihdxca"))))
+    (version "5.42.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://www.lalescu.ro/liviu/fet/download/"
+                           "fet-" version ".tar.bz2"))
+       (sha256
+        (base32 "0z31i8kwd59c3hlq35qll61qhc3x63w330ss92glhp12iy0aja1y"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
@@ -612,3 +714,111 @@ each key.  A collection of lessons are included for a wide range of different
 languages and keyboard layouts, and typing statistics are used to dynamically
 adjust the level of difficulty.")
     (license license:gpl2)))
+
+(define-public t4k-common
+  (package
+    (name "t4k-common")
+    (version "0.1.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/tux4kids/t4kcommon")
+             (commit (string-append "upstream/" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "13q02xpmps9qg8zrzzy2gzv4a6afgi28lxk4z242j780v0gphchp"))
+       (patches
+        (search-patches "t4k-common-libpng16.patch"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:tests? #f                      ;FIXME: cannot find how to run tests
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'set-paths 'set-sdl-paths
+           (lambda* (#:key inputs #:allow-other-keys)
+             (setenv "CPATH" (string-append (assoc-ref inputs "sdl")
+                                            "/include/SDL:"
+                                            (or (getenv "CPATH") "")))))
+         (add-after 'unpack 'fix-andika-font-path
+           (lambda* (#:key inputs #:allow-other-keys)
+             (substitute* "src/t4k_sdl.c"
+               (("(/usr/share/.*?)/AndikaDesRevG\\.ttf")
+                (string-append (assoc-ref inputs "font-andika")
+                               "/share/fonts/truetype")))
+             #t)))))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("font-andika" ,font-sil-andika)
+       ("libpng" ,libpng)
+       ("librsvg" ,librsvg)
+       ("libxml2" ,libxml2)
+       ("sdl" ,(sdl-union (list sdl sdl-image sdl-mixer sdl-net sdl-pango)))))
+    (home-page "https://github.com/tux4kids/t4kcommon")
+    (synopsis "Library of code shared between TuxMath and TuxType")
+    (description "Tux4Kids-Common is a library of code shared between
+TuxMath and TuxType.")
+    (license license:gpl3+)))
+
+(define-public tuxmath
+  (package
+    (name "tuxmath")
+    (version "2.0.3")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/tux4kids/tuxmath")
+             (commit (string-append "upstream/" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1f1pz83w6d3mbik2h6xavfxmk5apxlngxbkh80x0m55lhniwkdxv"))
+       (modules '((guix build utils)))
+       ;; Unbundle fonts.
+       (snippet
+        `(begin
+           (for-each delete-file (find-files "data/fonts" "\\.ttf$"))
+           #t))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f                      ;no test
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'set-paths 'set-sdl-paths
+           (lambda* (#:key inputs #:allow-other-keys)
+             (setenv "CPATH"
+                     (string-append (assoc-ref inputs "sdl")
+                                    "/include/SDL:"
+                                    (or (getenv "CPATH") "")))
+             #t))
+         (add-after 'install 'install-desktop-file
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (apps (string-append out "/share/applications"))
+                    (pixmaps (string-append out "/share/pixmaps")))
+               (install-file "tuxmath.desktop" apps)
+               (for-each (lambda (f) (install-file f pixmaps))
+                         (find-files "data/images/icons/"
+                                     "tuxmath\\.(png|ico|svg)$"))
+               #t))))))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("librsvg" ,librsvg)
+       ("libxml2" ,libxml2)
+       ("sdl" ,(sdl-union (list sdl sdl-image sdl-mixer sdl-net sdl-pango)))
+       ("t4k-common" ,t4k-common)))
+    (home-page "https://github.com/tux4kids/tuxmath")
+    (synopsis "Educational math tutorial game")
+    (description "@emph{Tux, of Math Command} is an educational math
+tutorial game starring Tux, the Linux penguin, in which you play the
+part of Commander Tux, as he defends his friends from an attack of
+math equations.  Comets are crashing towards the friendly penguins in
+their igloos, and you must destroy the comets by solving their
+equations.
+
+TuxMath also includes Factoroids, a game that gives practice in
+factoring numbers and simplifying fractions, as well as zapping rocks
+floating through space.")
+    (license license:gpl3+)))
diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 3359f89bc5..8adcf84f5d 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -46,12 +46,12 @@
 ;;; Copyright © 2019 Brian Leung <bkleung89@gmail.com>
 ;;; Copyright © 2019 mikadoZero <mikadozero@yandex.com>
 ;;; Copyright © 2019 Gabriel Hondet <gabrielhondet@gmail.com>
-;;; Copyright © 2019 LaFreniere, Joseph <joseph@lafreniere.xyz>
+;;; Copyright © 2019, 2020 Joseph LaFreniere <joseph@lafreniere.xyz>
 ;;; Copyright © 2019 Amar Singh <nly@disroot.org>
 ;;; Copyright © 2019 Baptiste Strazzulla <bstrazzull@hotmail.fr>
 ;;; Copyright © 2019 Giacomo Leidi <goodoldpaul@autistici.org>
 ;;; Copyright © 2019 Jens Mølgaard <jens@zete.tk>
-;;; Copyright © 2019 Amin Bandali <mab@gnu.org>
+;;; Copyright © 2019, 2020 Amin Bandali <mab@gnu.org>
 ;;; Copyright © 2019 Jelle Licht <jlicht@fsfe.org>
 ;;; Copyright © 2019 Björn Höfling <bjoern.hoefling@bjoernhoefling.de>
 ;;; Copyright © 2019 Stephen Webber <montokapro@gmail.com>
@@ -105,6 +105,7 @@
   #:use-module (gnu packages python)
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages telephony)
+  #:use-module (gnu packages terminals)
   #:use-module (gnu packages tex)
   #:use-module (gnu packages texinfo)
   #:use-module (gnu packages tcl)
@@ -959,15 +960,13 @@ in certain cases.  It also enables recursion for anonymous functions.")
 (define-public emacs-xr
   (package
     (name "emacs-xr")
-    (version "1.13")
+    (version "1.15")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append
-             "https://elpa.gnu.org/packages/xr-" version ".tar"))
+       (uri (string-append "https://elpa.gnu.org/packages/xr-" version ".tar"))
        (sha256
-        (base32
-         "1km4x92pii8c4bcimks4xzhmwpypdf183z0zh7raj062jz4jb74r"))))
+        (base32 "0pxzr6n0qa29ly8j3cl46rv9a65ajfcgahrhdylg4yfb9gh1x4ly"))))
     (build-system emacs-build-system)
     (home-page "https://elpa.gnu.org/packages/xr.html")
     (synopsis "Convert string regexp to rx notation")
@@ -1065,14 +1064,14 @@ optional minor mode which can apply this command automatically on save.")
 (define-public emacs-relint
   (package
     (name "emacs-relint")
-    (version "1.11")
+    (version "1.13")
     (source
      (origin
        (method url-fetch)
        (uri (string-append
              "https://elpa.gnu.org/packages/relint-" version ".tar"))
        (sha256
-        (base32 "0c7d35kp5k11fnyjrq9cg8i2r005gs57pmb3rvpf8ilwv0scn1m7"))))
+        (base32 "1kzzlixhd6kp0mkmgn02b7pqv6m55g708xsys7vjskdxbfb6jjib"))))
     (build-system emacs-build-system)
     (propagated-inputs `(("emacs-xr" ,emacs-xr)))
     (home-page "https://github.com/mattiase/relint")
@@ -8054,14 +8053,13 @@ passive voice.")
     (name "emacs-org")
     ;; emacs-org-contrib inherits from this package.  Please update it as
     ;; well.
-    (version "9.3.1")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "https://elpa.gnu.org/packages/org-"
-                                  version ".tar"))
-              (sha256
-               (base32
-                "1n79h6ihhsaxxbnl9hw511aav0215m3pa51sa5fh3ddknjfplian"))))
+    (version "9.3.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://elpa.gnu.org/packages/org-" version ".tar"))
+       (sha256
+        (base32 "1275s3hzyka2wwxl6nc2sndnwyl7kbc1nnl0hrznxb3wpy2abfd6"))))
     (build-system emacs-build-system)
     (home-page "https://orgmode.org/")
     (synopsis "Outline-based notes management and organizer")
@@ -8075,14 +8073,14 @@ programming and reproducible research.")
   (package
     (inherit emacs-org)
     (name "emacs-org-contrib")
-    (version "20191226")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "https://orgmode.org/elpa/"
-                                  "org-plus-contrib-" version ".tar"))
-              (sha256
-               (base32
-                "08h6qiplvm7rvrb1pv2arwdlv6p31p0a6h0fk64kb79g6br8rk8i"))))
+    (version "20200126")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://orgmode.org/elpa/"
+                           "org-plus-contrib-" version ".tar"))
+       (sha256
+        (base32 "08yik0i8ya2x5j4vsnwxdcdlcxbiq58lvy30vcbdbf0hqrd40kjv"))))
     (arguments
      `(#:modules ((guix build emacs-build-system)
                   (guix build utils)
@@ -12355,7 +12353,7 @@ into sections while preserving the structure imposed by any timestamps.")
 (define-public emacs-org-make-toc
   (package
     (name "emacs-org-make-toc")
-    (version "0.3")
+    (version "0.4")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -12364,7 +12362,7 @@ into sections while preserving the structure imposed by any timestamps.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0syhj8q4pv33xgl5qa6x27yhwqvfhffw5xqp819hj4qs1ddlc7j5"))))
+                "0348iq3bc3rxs5bqdvskyly4agqxiapamqkfm0323620kxl70agw"))))
     (build-system emacs-build-system)
     (propagated-inputs
      `(("emacs-org" ,emacs-org)
@@ -15376,56 +15374,54 @@ try completing.  See @code{fish-completion-fallback-on-bash-p}.")
     (license license:gpl3+)))
 
 (define-public emacs-gif-screencast
-  (let ((commit "248d1e158405e6cba2c65ecaed40e2c59b089cd8")
-        (revision "2"))
-    (package
-      (name "emacs-gif-screencast")
-      (version (git-version "1.0" revision commit))
-      (source
-       (origin
-         (method git-fetch)
-         (uri (git-reference
-               (url "https://gitlab.com/Ambrevar/emacs-gif-screencast.git")
-               (commit commit)))
-         (file-name (git-file-name name version))
-         (sha256
-          (base32
-           "19xqi5mgalnnhb4hw0fh7py2s2dllldx1xxbhwhknkdpifai8hl8"))))
-      (build-system emacs-build-system)
-      (inputs
-       `(("scrot" ,scrot)
-         ("imagemagick" ,imagemagick)
-         ("gifsicle" ,gifsicle)))
-      (arguments
-       `(#:phases
-         (modify-phases %standard-phases
-           (add-after 'unpack 'configure
-             (lambda* (#:key inputs outputs #:allow-other-keys)
-               (let ((scrot (assoc-ref inputs "scrot"))
-                     (imagemagick (assoc-ref inputs "imagemagick"))
-                     (gifsicle (assoc-ref inputs "gifsicle")))
-                 (make-file-writable "gif-screencast.el")
-                 ;; Specify the absolute file names of the various
-                 ;; programs so that everything works out-of-the-box.
-                 (emacs-substitute-variables
-                     "gif-screencast.el"
-                   ("gif-screencast-program"
-                    (string-append scrot "/bin/scrot"))
-                   ("gif-screencast-convert-program"
-                    (string-append imagemagick "/bin/convert"))
-                   ("gif-screencast-cropping-program"
-                    (string-append imagemagick "/bin/mogrify"))
-                   ("gif-screencast-optimize-program"
-                    (string-append gifsicle "/bin/gifsicle")))))))))
-      (home-page
-       "https://gitlab.com/Ambrevar/emacs-gif-screencast")
-      (synopsis "One-frame-per-action GIF recording")
-      (description
-       "Call @code{gif-screencast} to start a recording.
+  (package
+    (name "emacs-gif-screencast")
+    (version "1.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://gitlab.com/Ambrevar/emacs-gif-screencast.git")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "1g1by8lvf8c9vzm4wwsi5kp285kaj0ahsl54048ympin4pi0njw9"))))
+    (build-system emacs-build-system)
+    (inputs
+     `(("scrot" ,scrot)
+       ("imagemagick" ,imagemagick)
+       ("gifsicle" ,gifsicle)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'configure
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let ((scrot (assoc-ref inputs "scrot"))
+                   (imagemagick (assoc-ref inputs "imagemagick"))
+                   (gifsicle (assoc-ref inputs "gifsicle")))
+               (make-file-writable "gif-screencast.el")
+               ;; Specify the absolute file names of the various
+               ;; programs so that everything works out-of-the-box.
+               (emacs-substitute-variables
+                   "gif-screencast.el"
+                 ("gif-screencast-program"
+                  (string-append scrot "/bin/scrot"))
+                 ("gif-screencast-convert-program"
+                  (string-append imagemagick "/bin/convert"))
+                 ("gif-screencast-cropping-program"
+                  (string-append imagemagick "/bin/mogrify"))
+                 ("gif-screencast-optimize-program"
+                  (string-append gifsicle "/bin/gifsicle")))))))))
+    (home-page
+     "https://gitlab.com/Ambrevar/emacs-gif-screencast")
+    (synopsis "One-frame-per-action GIF recording")
+    (description
+     "Call @code{gif-screencast} to start a recording.
 A screenshot is taken for every user action.  Call
 @code{gif-screencast-stop} (<f9> by default) to finish recording and create
 the GIF result.")
-      (license license:gpl3+))))
+    (license license:gpl3+)))
 
 (define-public emacs-google-translate
   (package
@@ -17398,6 +17394,73 @@ next, volume) and display and control the current playlist as well as your
 stored playlists.")
     (license license:gpl3+)))
 
+(define-public emacs-vterm
+  (let ((version "0")
+        (revision "1")
+        (commit "7d7381fa8104b55b70148cf147523d9ab7f01fcd"))
+    (package
+      (name "emacs-vterm")
+      (version (git-version version revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/akermu/emacs-libvterm.git")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "04a2jlhmr20ipgzpnba3yryw3ly7qdxjgaw10dwn9wxy1yqmapz1"))))
+      (build-system emacs-build-system)
+      (arguments
+       `(#:modules ((guix build emacs-build-system)
+                    ((guix build cmake-build-system) #:prefix cmake:)
+                    (guix build emacs-utils)
+                    (guix build utils))
+         #:imported-modules (,@%emacs-build-system-modules
+                             (guix build cmake-build-system))
+         #:phases
+         (modify-phases %standard-phases
+           (add-before 'add-source-to-load-path 'remove-vterm-module-make
+             (lambda* (#:key outputs #:allow-other-keys)
+               ;; Remove the Emacs Lisp file.
+               (delete-file "vterm-module-make.el")
+               ;; Remove references to the removed file.
+               (make-file-writable "vterm.el")
+               (emacs-substitute-sexps "vterm.el"
+                 ("(or (require 'vterm-module nil t)"
+                  `(module-load
+                    ,(string-append (assoc-ref outputs "out")
+                                    "/lib/vterm-module.so"))))
+               #t))
+           (add-after 'build 'configure
+             ;; Run cmake.
+             (lambda* (#:key outputs #:allow-other-keys)
+               ((assoc-ref cmake:%standard-phases 'configure)
+                #:outputs outputs
+                #:out-of-source? #f
+                #:configure-flags '("-DUSE_SYSTEM_LIBVTERM=ON"))
+               #t))
+           (add-after 'configure 'make
+             ;; Run make.
+             (lambda* (#:key (make-flags '()) outputs #:allow-other-keys)
+               ;; Compile the shared object file.
+               (apply invoke "make" "all" make-flags)
+               ;; Move the file into /lib.
+               (install-file
+                "vterm-module.so"
+                (string-append (assoc-ref outputs "out") "/lib"))
+               #t)))
+         #:tests? #f))
+      (native-inputs
+       `(("cmake" ,cmake-minimal)
+         ("libtool" ,libtool)
+         ("libvterm" ,libvterm)))
+      (home-page "https://github.com/akermu/emacs-libvterm")
+      (synopsis "Emacs libvterm integration")
+      (description "This package implements a bridge to @code{libvterm} to
+display a terminal in an Emacs buffer.")
+      (license license:gpl3+))))
+
 (define-public emacs-simple-mpc
   ;; There have been no releases.
   (let ((commit "bee8520e81292b4c7353e45b193f9a13b482f5b2")
@@ -18931,6 +18994,29 @@ previewed by scrolling up and down within a @code{dired} buffer.")
 and searching through @code{Ctags} files.")
     (license license:gpl3+)))
 
+(define-public emacs-ivy-clipmenu
+  (let ((commit "d2071f2c5043a05d610cd1952e84176ca78c31dc"))
+    (package
+      (name "emacs-ivy-clipmenu")
+      (version (git-version "0.0.1" "1" commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/wpcarro/ivy-clipmenu.el.git")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "0npd8glzk5z4n7y9mzbsbzi0cf3by19fqcki052jr3dga363lds7"))))
+      (propagated-inputs
+       `(("emacs-f" ,emacs-f)
+         ("emacs-ivy" ,emacs-ivy)))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/wpcarro/ivy-clipmenu.el")
+      (synopsis "Ivy integration with clipmenu")
+      (description "Ivy integration with the clipboard manager, clipmenu.")
+      (license license:expat))))
+
 (define-public emacs-org-download
   (let ((commit "10c9d7c8eed928c88a896310c882e3af4d8d0f61")
         (revision "2"))
@@ -20140,7 +20226,7 @@ Emacs that integrate with major modes like Org-mode.")
 (define-public emacs-modus-themes
   (package
     (name "emacs-modus-themes")
-    (version "0.3.0")
+    (version "0.4.0")
     (source
      (origin
        (method git-fetch)
@@ -20149,8 +20235,7 @@ Emacs that integrate with major modes like Org-mode.")
              (commit version)))
        (file-name (git-file-name name version))
        (sha256
-        (base32
-         "1xrrjhpdxi9bgx877gvq8xrc2ph5qp9y5j3ssdphy333x9km1px1"))))
+        (base32 "0c4y3y9mjf6x2b9087fk6nkxvgvm9f5l1p2vdwqny80vp4krsb8r"))))
     (build-system emacs-build-system)
     (home-page "https://gitlab.com/protesilaos/modus-themes")
     (synopsis "Emacs themes designed for colour-contrast accessibility")
@@ -20419,9 +20504,9 @@ fish-completion.  It can be used in both Eshell and M-x shell.")
   ;; This package has versions newer than indicated on MELPA.
   ;; Get the current version from `telega-version` in telega.el.
   ;; or by running M-x telega-version.
-  (let ((commit "69565cc4de72e28148c8041de8930a122a39b800")
-	(revision "4")
-	(version "0.5.4"))
+  (let ((commit "ae09592498ce380e57fbb76725fd4c89ae248864")
+	(revision "0")
+	(version "0.6.0"))
     (package
       (name "emacs-telega")
       (version (git-version version revision commit))
@@ -20433,7 +20518,7 @@ fish-completion.  It can be used in both Eshell and M-x shell.")
                (commit commit)))
          (sha256
           (base32
-           "0blvj07f1sbdmp68qwlwgnhnv42ib0mjai5ndf8scbi12drn4rmk"))
+           "0mv6i80958d9crzspzik5xh5g8326115bvg2frgv0dp9p6rm86m3"))
          (file-name (git-file-name name version))))
       (build-system gnu-build-system)
       (arguments
@@ -20631,6 +20716,31 @@ each slide with left/right keys.")
 execution of buffer-exposing commands.")
     (license license:gpl3+)))
 
+(define-public emacs-eshell-toggle
+  (let ((commit "ddfbe0a693497c4d4bc5494a19970ba4f6ab9033")
+        (revision "1"))
+    (package
+      (name "emacs-eshell-toggle")
+      (version (git-version "0.10.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/4DA/eshell-toggle.git")
+               (commit commit)))
+         (sha256
+          (base32
+           "0xqrp8pwbmfxjdqipgpw5nw633mvhjjjm3k3j9sh9xdpmw05hhws"))
+         (file-name (git-file-name name version))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-dash" ,emacs-dash)))
+      (home-page "https://github.com/4DA/eshell-toggle")
+      (synopsis "Show and hide an @code{eshell} instance")
+      (description "This package toggles an @code{eshell} instance for the
+current buffer.")
+      (license license:gpl3+))))
+
 (define-public emacs-repl-toggle
   (package
     (name "emacs-repl-toggle")
@@ -20995,7 +21105,7 @@ data format @code{edn}.  See @url{https://github.com/edn-format/edn}.")
        `(("emacs-helm" ,emacs-helm)
          ("emacs-edn" ,emacs-edn)))
       (synopsis "Search help on clojuredocs.org with Helm")
-      (description "This packages provides a Helm interface to lookup Clojure
+      (description "This package provides a Helm interface to lookup Clojure
 documentation on @url{https://clojuredocs.org} with Helm.
 
 Two function are exposed:
@@ -21033,3 +21143,237 @@ pattern guessed from thing under current cursor position.
 mercury-mode provided by Emacs as a wrapper around prolog-mode.")
       (home-page "https://github.com/ahungry/metal-mercury-mode")
       (license license:gpl3+))))
+
+(define-public emacs-boxquote
+  ;; The following commit is 2.1 release with a switch to GPL3+ license.
+  (let ((commit "7e47e0e2853bc1215739b2e28f260e9eed93b2c5")
+        (revision "0"))
+    (package
+      (name "emacs-boxquote")
+      (version (git-version "2.1" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/davep/boxquote.el.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "1aqhg24gajvllbqxb0zxrnx6sddas37k2ldfinqyszd856sjhsg3"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/davep/boxquote.el")
+      (synopsis "Quote text with different kinds of boxes")
+      (description "@code{boxquote} provides a set of functions for using
+a text quoting style that partially boxes in the left hand side of an area of
+text, such a marking style might be used to show externally included text or
+example code.")
+      (license license:gpl3+))))
+
+(define-public emacs-company-ebdb
+  (package
+    (name "emacs-company-ebdb")
+    (version "1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://elpa.gnu.org/packages/"
+                           "company-ebdb-" version ".el"))
+       (sha256
+        (base32 "146qpiigz12zp1823ggxfrx090g0mxs7gz1ba7sa0iq6ibgzwwm9"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-company" ,emacs-company)))
+    (home-page "https://elpa.gnu.org/packages/company-ebdb.html")
+    (synopsis "Company completion backend for EBDB in Message mode")
+    (description "@code{company-ebdb} provides Company mode integration for
+EBDB.  It is copied more or less intact from @code{company-bbdb}, originally
+by Jan Tatarik.")
+    (license license:gpl3+)))
+
+(define-public emacs-mwim
+  ;; Use the latest commit not in a release version as of yet, since it
+  ;; contains a bug fix for the cases where `comment-start-skip' is nil.
+  (let ((commit "b4f3edb4c0fb8f8b71cecbf8095c2c25a8ffbf85")
+        (revision "0"))
+    (package
+      (name "emacs-mwim")
+      (version (git-version "0.4" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/alezost/mwim.el.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "0l3k611gp9g2x2vfmh92wnhnda81dslpwwpb8mxmzk308man77ya"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/alezost/mwim.el")
+      (synopsis "Move to the beginning/end of line, code or comment")
+      (description "@code{mwim} provides several commands to switch between
+various line positions, like moving to the beginning/end of code, line, or
+comment.")
+      (license license:gpl3+))))
+
+(define-public emacs-delight
+  (package
+    (name "emacs-delight")
+    (version "1.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://elpa.gnu.org/packages/"
+                           "delight-" version ".el"))
+       (sha256
+        (base32 "0kzlvzwmn6zj0874086q2xw0pclyi7wlkq48zh2lkd2796xm8vw7"))))
+    (build-system emacs-build-system)
+    (home-page "https://elpa.gnu.org/packages/delight.html")
+    (synopsis "Dimmer switch for your mode-line lighter text")
+    (description "@code{delight} enables customizing or hiding the
+mode-line text (lighter) of major and minor modes.")
+    (license license:gpl3+)))
+
+(define-public emacs-unkillable-scratch
+  ;; Use the latest (unreleased) commit as of now, since it contains a handy
+  ;; `unkillable-scratch-do-not-reset-scratch-buffer' customization to not
+  ;; repopulate the scratch buffer with `initial-scratch-message'.
+  (let ((commit "b24c2a760529833f230c14cb02ff6e7ec92288ab")
+        (revision "0"))
+    (package
+      (name "emacs-unkillable-scratch")
+      (version (git-version "1.0.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/EricCrosson/unkillable-scratch.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "13wjbcxr3km4s96yhpavgs5acs5pvqv3ih1p84diqb3x3i6wd4pa"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/EricCrosson/unkillable-scratch")
+      (synopsis "Prevents the *scratch* buffer from being killed")
+      (description "@code{unkillable-scratch} helps prevent killing buffers
+matching a given regexp.")
+      (license license:gpl2+))))
+
+(define-public emacs-switch-buffer-functions
+  (package
+    (name "emacs-switch-buffer-functions")
+    (version "0.0.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/10sr/switch-buffer-functions-el.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0pq53b8wrjbrxd5hnrcdi0z7mffp4bax55hn90k9ca3j76lhbn1k"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/10sr/switch-buffer-functions-el")
+    (synopsis "Hooks run when switching current buffer")
+    (description "This package provides a hook variable
+@code{switch-buffer-functions}.  The hooks will be run when the current buffer
+is changed after an interactive command, i.e., when @code{post-command-hook}
+hooks are run.  The hooked functions will be called with both the previous and
+the current buffer.")
+    (license license:unlicense)))
+
+(define-public emacs-erc-scrolltoplace
+  (package
+    (name "emacs-erc-scrolltoplace")
+    (version "0.1.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://gitlab.com/jgkamat/erc-scrolltoplace.git")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "11zpqwh1mlfifbgnvhc63bvnhg340jgxssm3m43hr1sxsyb52lh6"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-switch-buffer-functions" ,emacs-switch-buffer-functions)))
+    (home-page "https://gitlab.com/jgkamat/erc-scrolltoplace")
+    (synopsis "ERC module to replace scrolltobottom while using keep-place")
+    (description "@code{erc-scrolltoplace} is an ERC module to try
+to emulate @code{scrolltobottom} while @code{keep-place} is enabled.")
+    (license license:gpl3+)))
+
+(define-public emacs-dmenu
+  ;; Use the latest commit, as there are no tagged releases.
+  (let ((commit "e8cc9b27c79d3ecc252267c082ab8e9c82eab264")
+        (revision "0"))
+    (package
+      (name "emacs-dmenu")
+      (version (git-version "0.1" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/lujun9972/el-dmenu.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "098ncygms1r33zhjlq4fj2p4jc91v5whqrm3fazzdk7sd6dilf25"))))
+      (build-system emacs-build-system)
+      (home-page "https://github.com/lujun9972/el-dmenu")
+      (synopsis "Simulate the @command{dmenu} command line program")
+      (description "This package provides a @command{dmenu} command for
+launching other commands/applications from within Emacs, similar to the
+@command{dmenu} program.  This is especially useful when using EXWM.")
+      (license license:gpl3+))))
+
+(define-public emacs-no-littering
+  (package
+    (name "emacs-no-littering")
+    (version "1.0.3")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/emacscollective/no-littering.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "17is06l0w6glppabv2kaclrnqi3dqb6p6alpslpg7lrjd8vd45ir"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/emacscollective/no-littering")
+    (synopsis "Help keep ~/.emacs.d/ clean")
+    (description "The default paths used to store configuration files and
+persistent data are not consistent across Emacs packages, be them built-in or
+third-party ones.  @code{no-littering} sets out to help clean
+@file{~/.emacs.d/} by putting configuration files and persistent data files in
+two user-defined directories, as well as using more descriptive names for
+files and subdirectories when appropriate.")
+    (license license:gpl3+)))
+
+(define-public emacs-message-x
+  ;; Use the latest commit, as there are no tagged releases.
+  (let ((commit "5524de7bbfdd8749c110f48de5afb024d9f83133")
+        (revision "0"))
+    (package
+      (name "emacs-message-x")
+      (version (git-version "1.23" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/emacsmirror/message-x.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "0qy1xf11j357lsnbb829hnbg7fq1cii4cx54fwf0wgjh1bv2abvj"))))
+      (build-system emacs-build-system)
+      (home-page "https://www.emacswiki.org/emacs/message-x.el")
+      (synopsis "Customizable completion in message headers")
+      (description "@code{message-x} assigns a context-sensitive function to
+the TAB key in Message mode.  When on a header line, it performs completion
+based on which header we are in (for example, newsgroup name completion makes
+sense on the @samp{Newsgroups} header, whereas mail alias expansion makes
+sense in the @samp{To} and @samp{Cc} headers).  When in the message body, this
+executes a different function (default: @code{indent-relative}).")
+      (license license:gpl2+))))
diff --git a/gnu/packages/embedded.scm b/gnu/packages/embedded.scm
index 1f73e78fe0..08c8533812 100644
--- a/gnu/packages/embedded.scm
+++ b/gnu/packages/embedded.scm
@@ -2,7 +2,7 @@
 ;;; Copyright © 2016, 2017, 2018, 2019 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2016, 2017 Theodoros Foradis <theodoros@foradis.org>
 ;;; Copyright © 2016 David Craven <david@craven.ch>
-;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2017, 2020 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018, 2019 Clément Lassieur <clement@lassieur.org>
 ;;;
@@ -459,16 +459,16 @@ SEGGER J-Link and compatible devices.")
 (define-public jimtcl
   (package
     (name "jimtcl")
-    (version "0.77")
+    (version "0.79")
     (source (origin
-              (method url-fetch)
-              (uri (string-append
-                    "https://github.com/msteveb/jimtcl"
-                    "/archive/" version ".tar.gz"))
-              (file-name (string-append name "-" version ".tar.gz"))
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/msteveb/jimtcl")
+                     (commit version)))
+              (file-name (git-file-name name version))
               (sha256
                (base32
-                "1cmk3qscqckg70chjyimzxa2qcka4qac0j4wq908kiijp45cax08"))))
+                "1k88hz0v3bi19xdvlp0i9nsx38imzwpjh632w7326zwbv2wldf0h"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases
@@ -479,7 +479,7 @@ SEGGER J-Link and compatible devices.")
              (let ((out (assoc-ref outputs "out")))
                (invoke "./configure"
                        (string-append "--prefix=" out))))))))
-    (home-page "http://jim.tcl.tk")
+    (home-page "http://jim.tcl.tk/index.html")
     (synopsis "Small footprint Tcl implementation")
     (description "Jim is a small footprint implementation of the Tcl programming
 language.")
@@ -753,13 +753,14 @@ Propeller micro-controller development.")
     (name "openspin")
     (version "1.00.78")
     (source (origin
-              (method url-fetch)
-              (uri (string-append "https://github.com/parallaxinc/"
-                                  "OpenSpin/archive/" version ".tar.gz"))
-              (file-name (string-append name "-" version ".tar.gz"))
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/parallaxinc/OpenSpin")
+                     (commit version)))
+              (file-name (git-file-name name version))
               (sha256
                (base32
-                "1k2dbz1v604g4r2d9qhckg2m8dnhiya760mbsqfsg4waxal87yb7"))))
+                "0ghk8hj4717ydhqzx2pfs6737s1cxng6sgg2xgbkwvcfclxdbrd0"))))
     (build-system gnu-build-system)
     (arguments
      `(#:tests? #f ; no tests
@@ -826,13 +827,14 @@ upload binaries to a Parallax Propeller micro-controller.")
     (name "spin2cpp")
     (version "3.6.4")
     (source (origin
-              (method url-fetch)
-              (uri (string-append "https://github.com/totalspectrum/spin2cpp/"
-                                  "archive/v" version ".tar.gz"))
-              (file-name (string-append name "-" version ".tar.gz"))
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/totalspectrum/spin2cpp")
+                     (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
               (sha256
                (base32
-                "05qak187sn0xg7vhrxw27b19xhmid1b8ab8kax3gv0faavzablfw"))))
+                "0wznqvsckzzz4hdy2rpvj6jqpxw4yn7i0c7zxfm6i46k8gg9327b"))))
     (build-system gnu-build-system)
     (arguments
      `(#:tests? #f ;; The tests assume that a micro-controller is connected.
@@ -1260,13 +1262,14 @@ and displaying decoded target responses.
     (version "1.5.1")
     (source
      (origin
-       (method url-fetch)
-       (uri (string-append "https://github.com/texane/stlink/archive/v"
-                           version ".tar.gz"))
-       (file-name (string-append name "-" version ".tar.gz"))
+       (method git-fetch)
+       (uri (git-reference
+              (url "https://github.com/texane/stlink")
+              (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
        (sha256
         (base32
-         "01z1cz1a5xbbhd163qrqcgp4bi1k145pb80jmwdz50g7sfzmy570"))))
+         "1d5gxiqpsm8fc105cxlp27af9fk339fap5h6nay21x5a7n61jgyc"))))
     (build-system cmake-build-system)
     (arguments
      `(#:tests? #f                      ;no tests
diff --git a/gnu/packages/emulators.scm b/gnu/packages/emulators.scm
index f805c8b969..284dc22039 100644
--- a/gnu/packages/emulators.scm
+++ b/gnu/packages/emulators.scm
@@ -6,7 +6,7 @@
 ;;; Copyright © 2015, 2018 David Thompson <dthompson2@worcester.edu>
 ;;; Copyright © 2016 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
 ;;; Copyright © 2016, 2017, 2018 Efraim Flashner <efraim@flashner.co.il>
-;;; Copyright © 2017, 2018, 2019 Nicolas Goaziou <mail@nicolasgoaziou.fr>
+;;; Copyright © 2017, 2018, 2019, 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
 ;;; Copyright © 2017, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2017, 2018, 2019 Rutger Helling <rhelling@mykolab.com>
 ;;; Copyright © 2019 Pierre Neidhardt <mail@ambrevar.xyz>
@@ -405,26 +405,26 @@ Super Game Boy, BS-X Satellaview, and Sufami Turbo.")
 (define-public mgba
   (package
     (name "mgba")
-    (version "0.7.3")
-    (source (origin
-              (method git-fetch)
-              (uri (git-reference
-                    (url "https://github.com/mgba-emu/mgba.git")
-                    (commit version)))
-              (file-name (git-file-name name version))
-              (sha256
-               (base32
-                "1wrmwh50rv8bd328r8cisrihq6h90kx2bfb0vmjfbsd3l1jvgrgm"))
-              (modules '((guix build utils)))
-              (snippet
-               ;; Make sure we don't use the bundled software.
-               '(begin
-                  (for-each
-                   (lambda (subdir)
-                     (let ((lib-subdir (string-append "src/third-party/" subdir)))
-                       (delete-file-recursively lib-subdir)))
-                   '("libpng" "lzma" "sqlite3" "zlib"))
-                  #t))))
+    (version "0.8.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/mgba-emu/mgba.git")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0m3rgcdv32ms98j7rrmk2hphvn462bwsd6xfz2ssy05398pj4ljh"))
+       (modules '((guix build utils)))
+       (snippet
+        ;; Make sure we don't use the bundled software.
+        '(begin
+           (for-each
+            (lambda (subdir)
+              (let ((lib-subdir (string-append "src/third-party/" subdir)))
+                (delete-file-recursively lib-subdir)))
+            '("libpng" "lzma" "sqlite3" "zlib"))
+           #t))))
     (build-system cmake-build-system)
     (arguments
      `(#:tests? #f                      ;no "test" target
@@ -1234,7 +1234,8 @@ multi-system game/emulator system.")
                (setenv "CONFIG_SHELL" bash)
                (apply invoke "./configure" flags)))))))
     (native-inputs
-     `(("pkg-config" ,pkg-config)))
+     `(("nasm" ,nasm)
+       ("pkg-config" ,pkg-config)))
     (inputs
      `(("alsa-lib" ,alsa-lib)
        ("faad2" ,faad2)
@@ -1249,7 +1250,6 @@ multi-system game/emulator system.")
        ("libpng" ,libpng)
        ("libtheora" ,libtheora)
        ("libvorbis" ,libvorbis)
-       ("nasm" ,nasm)
        ("sdl2" ,(sdl-union (list sdl2 sdl2-net)))
        ("zlib" ,zlib)))
     (home-page "https://www.scummvm.org/")
@@ -1264,7 +1264,7 @@ play them on systems for which they were never designed!")
 (define-public mame
   (package
     (name "mame")
-    (version "0.217")
+    (version "0.218")
     (source
      (origin
        (method git-fetch)
@@ -1273,8 +1273,7 @@ play them on systems for which they were never designed!")
              (commit (apply string-append "mame" (string-split version #\.)))))
        (file-name (git-file-name name version))
        (sha256
-        (base32
-         "03h4d0d8lh6djjff3zqhjm14klc9n129yzwygdqppz0f43w97cmw"))
+        (base32 "1c43hqfabc7spkyk5ma4bjdb0yqm93sdg5g13ka8mvi462snrfd7"))
        (modules '((guix build utils)))
        (snippet
         ;; Remove bundled libraries.
@@ -1478,12 +1477,22 @@ functions.  The source code to MAME serves as this documentation.")
          #:phases
          (modify-phases %standard-phases
            (add-after 'unpack 'cd-subdir
-             (lambda _ (chdir "pcsxr")))
+             (lambda _ (chdir "pcsxr") #t))
            (add-before 'configure 'fix-cdio-lookup
              (lambda* (#:key inputs #:allow-other-keys)
                (substitute* "cmake/FindCdio.cmake"
                  (("/usr/include/cdio")
-                  (string-append (assoc-ref inputs "libcdio") "/include/cdio"))))))))
+                  (string-append (assoc-ref inputs "libcdio") "/include/cdio")))
+               #t))
+           (add-after 'install 'wrap-program
+             (lambda* (#:key inputs outputs #:allow-other-keys)
+               (wrap-program (string-append (assoc-ref outputs "out")
+                                            "/bin/pcsxr")
+                 ;; For GtkFileChooserDialog.
+                 `("GSETTINGS_SCHEMA_DIR" =
+                   (,(string-append (assoc-ref inputs "gtk+")
+                                    "/share/glib-2.0/schemas"))))
+               #t)))))
       (native-inputs
        `(("pkg-config" ,pkg-config)
          ("intltool" ,intltool)
diff --git a/gnu/packages/enchant.scm b/gnu/packages/enchant.scm
index bcf2507e86..25825997bb 100644
--- a/gnu/packages/enchant.scm
+++ b/gnu/packages/enchant.scm
@@ -2,6 +2,7 @@
 ;;; Copyright © 2014 Marek Benc <merkur32@gmail.com>
 ;;; Copyright © 2018 Marius Bakke <mbakke@fastmail.com>
 ;;; Copyright © 2019 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2020 Julien Lepiller <julien@lepiller.eu>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -23,10 +24,12 @@
   #:use-module (gnu packages aspell)
   #:use-module (gnu packages check)
   #:use-module (gnu packages glib)
+  #:use-module (gnu packages libreoffice)
   #:use-module (gnu packages pkg-config)
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix build-system gnu)
+  #:use-module (guix build-system python)
   #:use-module (guix licenses)
   #:use-module (srfi srfi-1))
 
@@ -86,3 +89,35 @@ working\".")
               (sha256
                (base32
                 "0zq9yw1xzk8k9s6x83n1f9srzcwdavzazn3haln4nhp9wxxrxb1g"))))))
+
+(define-public python-pyenchant
+  (package
+    (name "python-pyenchant")
+    (version "2.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (pypi-uri "pyenchant" version))
+              (sha256
+               (base32
+                "1872ckgdip8nj9rnh167m0gsj5754qfg2hjxzsl1s06f5akwscgw"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f; FIXME: Dictionary for language 'en_US' could not be found
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'setlib
+           (lambda* (#:key inputs #:allow-other-keys)
+             (substitute* "enchant/_enchant.py"
+               (("/opt/local/lib/libenchant.dylib\"")
+                (string-append "/opt/local/lib/libenchant.dylib\"\n"
+                               "    yield \"" (assoc-ref inputs "enchant")
+                               "/lib/libenchant-2.so\""))))))))
+    (inputs
+     `(("enchant" ,enchant)))
+    (home-page "https://github.com/pyenchant/pyenchant")
+    (synopsis "Spellchecking library for Python")
+    (description "PyEnchant is a spellchecking library for Python, based on the
+Enchant library.  PyEnchant combines all the functionality of the underlying
+Enchant library with the flexibility of Python.  It also provides some
+higher-level functionality than is available in the C API.")
+    (license lgpl2.1+)))
diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index 663180b57a..9dc8b7e9ce 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -1699,6 +1699,7 @@ parallel computing platforms.  It also supports serial execution.")
        ("libtool" ,libtool)))
     (native-inputs
      `(("pkg-config-native" ,pkg-config)
+       ("gcc" ,gcc-5)
        ("libtool-native" ,libtool)))
     (home-page "http://www.freehdl.seul.org/")
     (synopsis "VHDL simulator")
diff --git a/gnu/packages/file-systems.scm b/gnu/packages/file-systems.scm
index 50afe29c77..a86ae0efde 100644
--- a/gnu/packages/file-systems.scm
+++ b/gnu/packages/file-systems.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2017, 2018, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2017 Gábor Boskovits <boskovits@gmail.com>
 ;;; Copyright © 2017, 2018 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2018 Leo Famulari <leo@famulari.name>
@@ -37,6 +37,7 @@
   #:use-module (gnu packages bison)
   #:use-module (gnu packages check)
   #:use-module (gnu packages compression)
+  #:use-module (gnu packages crypto)
   #:use-module (gnu packages curl)
   #:use-module (gnu packages datastructures)
   #:use-module (gnu packages documentation)
@@ -52,8 +53,66 @@
   #:use-module (gnu packages readline)
   #:use-module (gnu packages sqlite)
   #:use-module (gnu packages tls)
+  #:use-module (gnu packages valgrind)
   #:use-module (gnu packages xml))
 
+(define-public bcachefs-tools
+  (let ((commit "ab2f1ec24f5307b0cf1e3c4ad19bf350d9f54d9f")
+        (revision "0"))
+    (package
+      (name "bcachefs-tools")
+      (version (git-version "0.1" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://evilpiepirate.org/git/bcachefs-tools.git")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "10pafvaxg1lvwnqjv3a4rsi96bghbpcsgh3vhqilndi334k3b0hd"))))
+      (build-system gnu-build-system)
+      (arguments
+       `(#:make-flags
+         (list (string-append "PREFIX=" (assoc-ref %outputs "out"))
+               "INITRAMFS_DIR=$(PREFIX)/share/initramfs-tools"
+               "CC=gcc"
+               "PYTEST=pytest")
+         #:phases
+         (modify-phases %standard-phases
+           (delete 'configure))         ; no configure script
+         #:tests? #f))                  ; XXX 6 valgrind tests fail
+      (native-inputs
+       `(("pkg-config" ,pkg-config)
+
+         ;; For tests.
+         ("python-pytest" ,python-pytest)
+         ("valgrind" ,valgrind)))
+      (inputs
+       `(("keyutils" ,keyutils)
+         ("libaio" ,libaio)
+         ("libscrypt" ,libscrypt)
+         ("libsodium" ,libsodium)
+         ("liburcu" ,liburcu)
+         ("util-linux" ,util-linux "lib") ; lib{blkid,uuid}
+         ("lz4" ,lz4)
+         ("zlib" ,zlib)
+         ("zstd:lib" ,zstd "lib")))
+      (home-page "https://bcachefs.org/")
+      (synopsis "Tools to create and manage bcachefs file systems")
+      (description
+       "The bcachefs-tools are command-line utilities for creating, checking,
+and otherwise managing bcachefs file systems.
+
+Bcachefs is a @acronym{CoW, copy-on-write} file system supporting native
+encryption, compression, snapshots, and (meta)data checksums.  It can use
+multiple block devices for replication and/or performance, similar to RAID.
+
+In addition, bcachefs provides all the functionality of bcache, a block-layer
+caching system, and lets you assign different roles to each device based on its
+performance and other characteristics.")
+      (license license:gpl2+))))
+
 (define-public httpfs2
   (package
     (name "httpfs2")
diff --git a/gnu/packages/finance.scm b/gnu/packages/finance.scm
index 378491227c..190e5cbbdc 100644
--- a/gnu/packages/finance.scm
+++ b/gnu/packages/finance.scm
@@ -9,7 +9,7 @@
 ;;; Copyright © 2017, 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2018 Adriano Peluso <catonano@gmail.com>
-;;; Copyright © 2018, 2019 Nicolas Goaziou <mail@nicolasgoaziou.fr>
+;;; Copyright © 2018, 2019, 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
 ;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
 ;;; Copyright © 2019, 2020 Guillaume Le Vaillant <glv@posteo.net>
 ;;; Copyright © 2019 Tanguy Le Carrour <tanguy@bioneland.org>
@@ -1009,40 +1009,29 @@ Luhn and family of ISO/IEC 7064 check digit algorithms. ")
 (define-public python-duniterpy
   (package
     (name "python-duniterpy")
-    (version "0.55.1")
+    (version "0.56.0")
     (source
      (origin
-       (method git-fetch)
-       ;; Pypi's default URI is missing "requirements.txt" file.
-       (uri (git-reference
-             (url "https://git.duniter.org/clients/python/duniterpy.git")
-             (commit version)))
-       (file-name (git-file-name name version))
+       (method url-fetch)
+       (uri (pypi-uri "duniterpy" version))
        (sha256
-        (base32
-         "07zsbbkzmnvyv5v0vw2d42vw3ar4iqhlidy9376ysk4ldlj1igf7"))))
+        (base32 "1h8d8cnr6k5sw4cqy8r82zy4ldzpvn4nlk2221lz2haqq7xm4s5z"))))
     (build-system python-build-system)
     (arguments
-     ;; Tests fail with "AttributeError: module 'attr' has no attribute 's'".
+     ;; FIXME: Tests fail with: "ModuleNotFoundError: No module named
+     ;; 'tests'".  Not sure how to handle this.
      `(#:tests? #f
        #:phases
        (modify-phases %standard-phases
-         (add-after 'build 'build-documentation
+         ;; "setup.py" tries to open missing "requirements.txt".
+         (add-after 'unpack 'ignore-missing-file
            (lambda _
-             (invoke "make" "docs")))
-         (add-after 'build-documentation 'install-documentation
-           (lambda* (#:key inputs outputs #:allow-other-keys)
-             (let* ((out (assoc-ref outputs "out"))
-                    (doc (string-append out "/share/doc/" ,name)))
-               (mkdir-p doc)
-               (copy-recursively "docs/_build/html" doc))
+             (substitute* "setup.py"
+               (("open\\('requirements\\.txt'\\)") "[]"))
              #t)))))
-    (native-inputs
-     `(("sphinx" ,python-sphinx)
-       ("sphinx-rtd-theme" ,python-sphinx-rtd-theme)))
     (propagated-inputs
      `(("aiohttp" ,python-aiohttp)
-       ("attr" ,python-attr)
+       ("attrs" ,python-attrs)
        ("base58" ,python-base58)
        ("jsonschema" ,python-jsonschema)
        ("libnacl" ,python-libnacl)
@@ -1067,17 +1056,13 @@ main features are:
 (define-public silkaj
   (package
     (name "silkaj")
-    (version "0.7.3")
+    (version "0.7.6")
     (source
      (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://git.duniter.org/clients/python/silkaj.git")
-             (commit (string-append "v" version))))
-       (file-name (git-file-name name version))
+       (method url-fetch)
+       (uri (pypi-uri "silkaj" version))
        (sha256
-        (base32
-         "0yk2574yb0d0k0rg7qf0pkmjidblsad04x8hhqpy9k80rvgjcr5w"))))
+        (base32 "0hrn0jwg415z7wjkp0myvw85wszlfi18f56j03075xxakr4dmi2j"))))
     (build-system python-build-system)
     (arguments
      `(#:tests? #f))                    ;no test
@@ -1088,7 +1073,7 @@ main features are:
        ("pynacl" ,python-pynacl)
        ("tabulate" ,python-tabulate)
        ("texttable" ,python-texttable)))
-    (home-page "https://silkaj.duniter.org/")
+    (home-page "https://git.duniter.org/clients/python/silkaj")
     (synopsis "Command line client for Duniter network")
     (description "@code{Silkaj} is a command line client for the
 @uref{https://github.com/duniter/duniter/, Duniter} network.
@@ -1224,7 +1209,8 @@ a client based on Qt.  This is a fork of Bitcoin Core.")))
                 "1jx56ma351p8af8dvavygjwf6ipa7qbgq7bpdsymwj27apdnixfy"))))
     (build-system gnu-build-system)
     (arguments
-     '(#:configure-flags
+     '(#:parallel-build? #f             ;fails with -j64
+       #:configure-flags
        (list (string-append "--with-opensp-includes="
                             (assoc-ref %build-inputs "opensp")
                             "/include/OpenSP"))))
@@ -1301,3 +1287,77 @@ entity management.")
      (license:non-copyleft
       "file://COPYING"
       "See COPYING in the distribution."))))
+
+(define-public bitcoin-unlimited
+  (package
+    (name "bitcoin-unlimited")
+    (version "1.7.0.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/BitcoinUnlimited/BitcoinUnlimited.git")
+             (commit (string-append "bucash" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "05rcd73mg2fb2zb6b1imzspck6jhcy3xymrr7n24kwjrzmvihdpx"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("libtool" ,libtool)
+       ("pkg-config" ,pkg-config)
+       ("python" ,python) ; for the tests
+       ("util-linux" ,util-linux) ; provides the hexdump command for tests
+       ("qttools" ,qttools)))
+    (inputs
+     `(("bdb" ,bdb-4.8)
+       ("boost" ,boost)
+       ("libevent" ,libevent)
+       ("miniupnpc" ,miniupnpc)
+       ("openssl" ,openssl)
+       ("protobuf" ,protobuf)
+       ("qrencode" ,qrencode)
+       ("qtbase" ,qtbase)
+       ("zeromq" ,zeromq)
+       ("zlib" ,zlib)))
+    (arguments
+     `(#:configure-flags
+       (list
+        ;; Boost is not found unless specified manually.
+        (string-append "--with-boost="
+                       (assoc-ref %build-inputs "boost"))
+        ;; XXX: The configure script looks up Qt paths by
+        ;; `pkg-config --variable=host_bins Qt5Core`, which fails to pick
+        ;; up executables residing in 'qttools', so we specify them here.
+        (string-append "ac_cv_path_LRELEASE="
+                       (assoc-ref %build-inputs "qttools")
+                       "/bin/lrelease")
+        (string-append "ac_cv_path_LUPDATE="
+                       (assoc-ref %build-inputs "qttools")
+                       "/bin/lupdate"))
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'fix-tests
+           (lambda _
+             ;; TODO: Find why utilprocess_tests never ends. Disable for now.
+             (substitute* "src/test/utilprocess_tests.cpp"
+               (("#if \\(BOOST_OS_LINUX && \\(BOOST_VERSION >= 106500\\)\\)")
+                "#if 0"))
+             #t))
+         (add-before 'configure 'make-qt-deterministic
+           (lambda _
+             ;; Make Qt deterministic.
+             (setenv "QT_RCC_SOURCE_DATE_OVERRIDE" "1")
+             #t))
+         (add-before 'check 'set-home
+           (lambda _
+             (setenv "HOME" (getenv "TMPDIR")) ; tests write to $HOME
+             #t)))))
+    (home-page "https://www.bitcoinunlimited.info/")
+    (synopsis "Client for the Bitcoin Cash protocol")
+    (description
+     "Bitcoin Unlimited is a client for the Bitcoin Cash peer-to-peer
+electronic cash system.  This package provides a command line client and
+a Qt GUI.")
+    (license license:expat)))
diff --git a/gnu/packages/firmware.scm b/gnu/packages/firmware.scm
index ab03bc32fd..bec582d982 100644
--- a/gnu/packages/firmware.scm
+++ b/gnu/packages/firmware.scm
@@ -184,6 +184,69 @@ Broadcom/AirForce chipset BCM43xx with Wireless-Core Revision 5.  It is used
 by the b43-open driver of Linux-libre.")
     (license license:gpl2)))
 
+(define* (make-opensbi-package platform variant #:optional (arch "riscv64"))
+  (package
+    (name (string-replace-substring
+           (string-append "opensbi-" platform "-" variant)
+           "_" "-"))
+    (version "0.5")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/riscv/opensbi.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0qc73xbiy79qqkwxmp4mg15q8n8k26njkyqb6n0jw5dyibd6hb85"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(,@(if (and (not (string-prefix? "riscv64" (%current-system)))
+                  (string-prefix? "riscv64" arch))
+           `(("cross-gcc" ,(cross-gcc "riscv64-linux-gnu" #:xgcc gcc-7))
+             ("cross-binutils" ,(cross-binutils "riscv64-linux-gnu")))
+           '())))
+    (arguments
+     `(#:tests? #f ; no check target
+       #:make-flags (list (string-append "PLATFORM=" ,platform "/" ,variant)
+                          ,@(if (and (not (string-prefix? "riscv64"
+                                                          (%current-system)))
+                                     (string-prefix? "riscv64" arch))
+                                `("CROSS_COMPILE=riscv64-linux-gnu-")
+                                '())
+                          "FW_PAYLOAD=n"
+                          "V=1")
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out"))
+                   (bin (find-files "." ".*fw_.*.elf$")))
+               (for-each
+                 (lambda (file)
+                   (install-file file out))
+                 bin))
+             #t)))))
+    (home-page "https://github.com/riscv/opensbi")
+    (synopsis "RISC-V Open Source Supervisor Binary Interface")
+    (description "A reference implementation of the RISC-V SBI specifications
+for platform-specific firmwares executing in M-mode.")
+    (license (list license:bsd-2
+                   ;; lib/utils/libfdt/* is dual licensed under bsd-2 and gpl2+.
+                   license:gpl2+
+                   ;; platform/ariane-fpga/* is gpl2.
+                   license:gpl2))))
+
+(define-public opensbi-qemu-virt
+  (make-opensbi-package "qemu" "virt"))
+
+(define-public opensbi-qemu-sifive-u
+  (make-opensbi-package "qemu" "sifive_u"))
+
+(define-public opensbi-sifive-fu540
+  (make-opensbi-package "sifive" "fu540"))
+
 (define-public seabios
   (package
     (name "seabios")
diff --git a/gnu/packages/game-development.scm b/gnu/packages/game-development.scm
index 54703cf846..f7e0bcfd92 100644
--- a/gnu/packages/game-development.scm
+++ b/gnu/packages/game-development.scm
@@ -18,6 +18,7 @@
 ;;; Copyright © 2019, 2020 Leo Prikler <leo.prikler@student.tugraz.at>
 ;;; Copyright © 2019 Jethro Cao <jethrocao@gmail.com>
 ;;; Copyright © 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
+;;; Copyright © 2020 Timotej Lazar <timotej.lazar@araneo.si>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -77,6 +78,7 @@
   #:use-module (gnu packages multiprecision)
   #:use-module (gnu packages music)
   #:use-module (gnu packages ncurses)
+  #:use-module (gnu packages pcre)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages pulseaudio)
   #:use-module (gnu packages python)
@@ -88,6 +90,7 @@
   #:use-module (gnu packages texinfo)
   #:use-module (gnu packages tls)
   #:use-module (gnu packages video)
+  #:use-module (gnu packages web)
   #:use-module (gnu packages xdisorg)
   #:use-module (gnu packages xiph)
   #:use-module (gnu packages xml)
@@ -723,7 +726,7 @@ package is the Nuklear bindings for LÖVE created by Kevin Harrison.")
 multimedia programming.  It handles common, low-level tasks such as creating
 windows, accepting user input, loading data, drawing images, playing sounds,
 etc.")
-    (home-page "http://liballeg.org")
+    (home-page "https://liballeg.org")
     (license license:giftware)))
 
 (define-public allegro
@@ -764,7 +767,7 @@ etc.")
 multimedia programming.  It handles common, low-level tasks such as creating
 windows, accepting user input, loading data, drawing images, playing sounds,
 etc.")
-    (home-page "http://liballeg.org")
+    (home-page "https://liballeg.org")
     (license license:bsd-3)))
 
 (define-public allegro-5.0
@@ -1503,7 +1506,7 @@ games.")
 (define-public godot
   (package
     (name "godot")
-    (version "3.0.6")
+    (version "3.2")
     (source (origin
               (method git-fetch)
               (uri (git-reference
@@ -1512,25 +1515,42 @@ games.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0g64h0x8dlv6aa9ggfcidk2mknkfl5li7z1phcav8aqp9srj8avf"))
-              (modules '((guix build utils)))
+                "0f15izjl4i2xlz1xj5pcslzl9gm3rmr3c21gh256ynpi2zhhkcdd"))
+              (modules '((guix build utils)
+                         (ice-9 ftw)
+                         (srfi srfi-1)))
               (snippet
                '(begin
-                  ;; Drop libraries that we take from Guix.  Note that some
-                  ;; of these may be modified; see "thirdparty/README.md".
+                  ;; Keep only those bundled files we have not (yet) replaced
+                  ;; with Guix versions. Note that some of these may be
+                  ;; modified; see "thirdparty/README.md".
                   (with-directory-excursion "thirdparty"
-                    (for-each delete-file-recursively
-                              '("freetype"
-                                "libogg"
-                                "libpng"
-                                "libtheora"
-                                "libvorbis"
-                                "libvpx"
-                                "libwebp"
-                                "openssl"
-                                "opus"
-                                "zlib"))
-                    #t)))))
+                    (let* ((preserved-files
+                            '("README.md"
+                              "assimp"
+                              "certs"
+                              "cvtt"
+                              "enet"
+                              "etc2comp"
+                              "fonts"
+                              "glad"
+                              "jpeg-compressor"
+                              "libsimplewebm"
+                              "miniupnpc"
+                              "minizip"
+                              "misc"
+                              "nanosvg"
+                              "pvrtccompressor"
+                              "recastnavigation"
+                              "squish"
+                              "tinyexr"
+                              "vhacd"
+                              "xatlas")))
+                      (for-each delete-file-recursively
+                                (lset-difference string=?
+                                                 (scandir ".")
+                                                 (cons* "." ".." preserved-files)))))
+                  #t))))
     (build-system scons-build-system)
     (arguments
      `(#:scons ,scons-python2
@@ -1541,6 +1561,7 @@ games.")
                                '())
                            ;; Avoid using many of the bundled libs.
                            ;; Note: These options can be found in the SConstruct file.
+                           "builtin_bullet=no"
                            "builtin_freetype=no"
                            "builtin_glew=no"
                            "builtin_libmpdec=no"
@@ -1550,9 +1571,12 @@ games.")
                            "builtin_libvorbis=no"
                            "builtin_libvpx=no"
                            "builtin_libwebp=no"
-                           "builtin_openssl=no"
+                           "builtin_mbedtls=no"
                            "builtin_opus=no"
-                           "builtin_zlib=no")
+                           "builtin_pcre2=no"
+                           "builtin_wslay=no"
+                           "builtin_zlib=no"
+                           "builtin_zstd=no")
        #:tests? #f ; There are no tests
        #:phases
        (modify-phases %standard-phases
@@ -1575,6 +1599,10 @@ games.")
                      (rename-file "godot.x11.tools.64" "godot")
                      (rename-file "godot.x11.tools.32" "godot"))
                  (install-file "godot" bin))
+               ;; Tell Godot where to find zenity for OS.alert().
+               (wrap-program (string-append bin "/godot")
+                 `("PATH" ":" prefix
+                   (,(string-append (assoc-ref %build-inputs "zenity") "/bin"))))
                #t)))
          (add-after 'install 'install-godot-desktop
            (lambda* (#:key outputs #:allow-other-keys)
@@ -1599,6 +1627,7 @@ games.")
                #t))))))
     (native-inputs `(("pkg-config" ,pkg-config)))
     (inputs `(("alsa-lib" ,alsa-lib)
+              ("bullet" ,bullet)
               ("freetype" ,freetype)
               ("glew" ,glew)
               ("glu" ,glu)
@@ -1611,10 +1640,14 @@ games.")
               ("libxi" ,libxi)
               ("libxinerama" ,libxinerama)
               ("libxrandr" ,libxrandr)
+              ("mbedtls" ,mbedtls-apache)
               ("mesa" ,mesa)
-              ("openssl" ,openssl)
               ("opusfile" ,opusfile)
-              ("pulseaudio" ,pulseaudio)))
+              ("pcre2" ,pcre2)
+              ("pulseaudio" ,pulseaudio)
+              ("wslay" ,wslay)
+              ("zenity" ,zenity)
+              ("zstd" ,zstd "lib")))
     (home-page "https://godotengine.org/")
     (synopsis "Advanced 2D and 3D game engine")
     (description
@@ -1998,7 +2031,11 @@ a.k.a. XenoCollide) as described in Game Programming Gems 7.")
            #t))))
     (build-system cmake-build-system)
     (arguments
-     `(#:configure-flags '("-DODE_WITH_LIBCCD_SYSTEM=ON")
+     ;; Tests fail on all systems but x86_64.
+     `(#:tests? ,(string-prefix? "x86_64-"
+                                 (or (%current-target-system)
+                                     (%current-system)))
+       #:configure-flags '("-DODE_WITH_LIBCCD_SYSTEM=ON")
        #:phases
        (modify-phases %standard-phases
          (add-after 'unpack 'unbundle-libccd
diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index 49a2bde6eb..b89df02b19 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm