diff options
Diffstat (limited to 'gnu/services/nix.scm')
| -rw-r--r-- | gnu/services/nix.scm | 92 |
1 files changed, 60 insertions, 32 deletions
diff --git a/gnu/services/nix.scm b/gnu/services/nix.scm index dfe33991d0..75b2df02dc 100644 --- a/gnu/services/nix.scm +++ b/gnu/services/nix.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2019 Oleg Pykhalov <go.wigust@gmail.com> +;;; Copyright © 2019, 2020 Oleg Pykhalov <go.wigust@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -31,6 +31,9 @@ #:use-module (guix store) #:use-module (srfi srfi-1) #:use-module (srfi srfi-26) + #:use-module (ice-9 match) + #:use-module (ice-9 format) + #:use-module (guix modules) #:export (nix-service-type)) ;;; Commentary: @@ -39,10 +42,17 @@ ;;; ;;; Code: - -;;; -;;; Accounts -;;; +(define-record-type* <nix-configuration> + nix-configuration make-nix-configuration + nix-configuration? + (package nix-configuration-package ;package + (default nix)) + (sandbox nix-configuration-sandbox ;boolean + (default #t)) + (build-sandbox-items nix-configuration-build-sandbox-items ;list of strings + (default '())) + (extra-config nix-configuration-extra-options ;list of strings + (default '()))) ;; Copied from gnu/services/base.scm (define* (nix-build-accounts count #:key @@ -73,32 +83,50 @@ GID." (id 40000)) (nix-build-accounts 10 #:group "nixbld"))) -(define (nix-activation _) - "Return the activation gexp." - (with-imported-modules '((guix build utils)) - #~(begin - (use-modules (guix build utils) - (srfi srfi-26)) - (for-each (cut mkdir-p <>) '("/nix/store" "/nix/var/log" - "/nix/var/nix/gcroots/per-user" - "/nix/var/nix/profiles/per-user")) - (chown "/nix/store" - (passwd:uid (getpw "root")) (group:gid (getpw "nixbld01"))) - (chmod "/nix/store" #o775) - (for-each (cut chmod <> #o777) '("/nix/var/nix/profiles" - "/nix/var/nix/profiles/per-user"))))) +(define nix-activation + ;; Return the activation gexp. + (match-lambda + (($ <nix-configuration> package sandbox build-sandbox-items extra-config) + (with-imported-modules (source-module-closure + '((guix build store-copy))) + #~(begin + (use-modules (guix build utils) + (ice-9 format) + (srfi srfi-1) + (srfi srfi-26)) + (for-each (cut mkdir-p <>) '("/nix/store" "/nix/var/log" + "/nix/var/nix/gcroots/per-user" + "/nix/var/nix/profiles/per-user")) + (chown "/nix/store" + (passwd:uid (getpw "root")) (group:gid (getpw "nixbld01"))) + (chmod "/nix/store" #o775) + (for-each (cut chmod <> #o777) '("/nix/var/nix/profiles" + "/nix/var/nix/profiles/per-user")) + (mkdir-p "/etc/nix") + (with-output-to-file "/etc/nix/nix.conf" + (lambda _ + (format #t "sandbox = ~a~%" (if #$sandbox "true" "false")) + ;; config.nix captures store file names. + (format #t "build-sandbox-paths = ~{~a ~}~%" + (append (append-map (cut call-with-input-file <> read) + '#$(map references-file + (list package))) + '#$build-sandbox-items)) + (for-each (cut display <>) '#$extra-config)))))))) -(define (nix-shepherd-service _) - "Return a <shepherd-service> for Nix." - (list - (shepherd-service - (provision '(nix-daemon)) - (documentation "Run nix-daemon.") - (requirement '()) - (start #~(make-forkexec-constructor - (list (string-append #$nix "/bin/nix-daemon")))) - (respawn? #f) - (stop #~(make-kill-destructor))))) +(define nix-shepherd-service + ;; Return a <shepherd-service> for Nix. + (match-lambda + (($ <nix-configuration> package _ ...) + (list + (shepherd-service + (provision '(nix-daemon)) + (documentation "Run nix-daemon.") + (requirement '()) + (start #~(make-forkexec-constructor + (list (string-append #$package "/bin/nix-daemon")))) + (respawn? #f) + (stop #~(make-kill-destructor))))))) (define nix-service-type (service-type @@ -107,7 +135,7 @@ GID." (list (service-extension shepherd-root-service-type nix-shepherd-service) (service-extension account-service-type nix-accounts) (service-extension activation-service-type nix-activation))) - (default-value '()) - (description "Run the Nix daemon."))) + (description "Run the Nix daemon.") + (default-value (nix-configuration)))) ;;; nix.scm ends here |