;; This is an operating system configuration template
;; for a "bare bones" setup on BeagleBone Black board.

(use-modules (gnu) (gnu bootloader u-boot))
(use-service-modules networking)
(use-package-modules bootloaders screen ssh)

(operating-system
  (host-name "komputilo")
  (timezone "Europe/Berlin")
  (locale "en_US.utf8")

  ;; Assuming /dev/mmcblk1 is the eMMC, and "my-root" is
  ;; the label of the target root file system.
  (bootloader (bootloader-configuration
               (bootloader u-boot-beaglebone-black-bootloader)
               (targets '("/dev/mmcblk1"))))

  ;; This module is required to mount the SD card.
  (initrd-modules (cons "omap_hsmmc" %base-initrd-modules))

  (file-systems (cons (file-system
                        (device (file-system-label "my-root"))
                        (mount-point "/")
                        (type "ext4"))
                      %base-file-systems))

  ;; This is where user accounts are specified.  The "root"
  ;; account is implicit, and is initially created with the
  ;; empty password.
  (users (cons (user-account
                (name "alice")
                (comment "Bob's sister")
                (group "users")

                ;; Adding the account to the "wheel" group
                ;; makes it a sudoer.  Adding it to "audio"
                ;; and "video" allows the user to play sound
                ;; and access the webcam.
                (supplementary-groups '("wheel"
                                        "audio" "video")))
               %base-user-accounts))

  ;; Globally-installed packages.
  (packages (append (list screen openssh) %base-packages))

  (services (append (list (service dhcp-client-service-type)
                          ;; mingetty does not work on serial lines.
                          ;; Use agetty with board-specific serial parameters.
                          (agetty-service
                           (agetty-configuration
                            (extra-options '("-L"))
                            (baud-rate "115200")
                            (term "vt100")
                            (tty "ttyO0"))))
                  %base-services)))
8f7ee570f0'>gnu</a>/<a href='/guix/log/gnu/services?id=57037cddf3104792d558c5363620068f7ee570f0'>services</a>/<a href='/guix/log/gnu/services/mcron.scm?id=57037cddf3104792d558c5363620068f7ee570f0'>mcron.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/services/mcron.scm?id=57037cddf3104792d558c5363620068f7ee570f0&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-11-17 06:49:51 -0500'>2022-11-17</span></td><td><a href='/guix/commit/gnu/services/mcron.scm?id=44554e7133aa60e1b453436be1e80394189cabd9'>Revert "services: configuration: Revert to a working ‘guix home’."</a><span class='msg-avail'>...<span class='msg-tooltip'>This reverts commit 39e4e00f75be8055300cb0afffb8bd4b4d35f2cc, with fixes for
the guix home issues reported and another one found while reconfiguring berlin
in the subsequent commit.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-11-13 01:00:00 +0100'>2022-11-13</span></td><td><a href='/guix/commit/gnu/services/mcron.scm?id=39e4e00f75be8055300cb0afffb8bd4b4d35f2cc'>services: configuration: Revert to a working ‘guix home’.</a><span class='msg-avail'>...<span class='msg-tooltip'>This reverts commit 543d971ed2a1d9eb934af1f51930741d7cc4e7ef, and
its dependent commit 9b21cd2e9a614f1937769caf3917a791b151d841, which
appear to have triggered a recent wave of ‘guix home’ regressions
involving (services (list (service home-bash-service-type))):

In gnu/home/services/shells.scm:
    504:7  3 (home-bash-extensions #&lt;&lt;home-bash-configuration&gt; package: #&lt;package bash@5.1.8 gnu/packages/ba…&gt; …)
In unknown file:
           2 (append #&lt;&lt;location&gt; file: "…" line: 14 column: 12&gt; ())
In ice-9/boot-9.scm:
  1685:16  1 (raise-exception _ #:continuable? _)
  1685:16  0 (raise-exception _ #:continuable? _)

ice-9/boot-9.scm:1685:16: In procedure raise-exception:
In procedure append: Wrong type argument in position 1 (expecting empty list): #&lt;&lt;location&gt; file: "…" line: 14 column: 12&gt;

I should love to dive in &amp; fix this rather than revert, but urgently
need sleep.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2022-11-15 16:26:16 -0500'>2022-11-15</span></td><td><a href='/guix/commit/gnu/services/mcron.scm?id=9b21cd2e9a614f1937769caf3917a791b151d841'>services: mcron: Add log? and log-format fields to mcron-configuration.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/mcron.scm (list-of-gexps?): New predicate.
(mcron-configuration): Rewrite using define-configuration.
[log?, log-format]: New fields.
(mcron-shepherd-services): Invoke mcron with the --log and --log-format
arguments when log? is #t,
(generate-doc): New procedure.
* doc/guix.texi (Scheduled Job Execution): Update doc.
(Mcron Home Service): Likewise.
* gnu/home/services/mcron.scm: Keep in sync with the above changes to
gnu/services/mcron.scm.
</span></span></td><td>Maxim Cournoyer</td></tr>