73 lines
2.8 KiB
Scheme
73 lines
2.8 KiB
Scheme
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2014, 2015 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2015 Andy Wingo <wingo@igalia.com>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu services colord)
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#:use-module (gnu services)
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#:use-module (gnu system shadow)
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#:use-module (gnu packages gnome)
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#:use-module (ice-9 match)
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#:use-module (guix monads)
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#:use-module (guix store)
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#:use-module (guix gexp)
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#:export (colord-service))
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;;; Commentary:
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;;;
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;;; This module provides service definitions for the colord color management
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;;; service.
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;;;
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;;; Code:
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(define* (colord-service #:key (colord colord))
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"Return a service that runs @command{colord}, a system service with a D-Bus
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interface to manage the color profiles of input and output devices such as
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screens and scanners. It is notably used by the GNOME Color Manager graphical
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tool. See @uref{http://www.freedesktop.org/software/colord/, the colord web
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site} for more information."
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(with-monad %store-monad
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(return
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(service
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(documentation "Run the colord color management service.")
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(provision '(colord-daemon))
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(requirement '(dbus-system udev))
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(start #~(make-forkexec-constructor
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(list (string-append #$colord "/libexec/colord"))))
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(stop #~(make-kill-destructor))
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(activate #~(begin
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(use-modules (guix build utils))
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(mkdir-p "/var/lib/colord")
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(let ((user (getpwnam "colord")))
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(chown "/var/lib/colord"
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(passwd:uid user) (passwd:gid user)))))
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(user-groups (list (user-group
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(name "colord")
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(system? #t))))
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(user-accounts (list (user-account
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(name "colord")
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(group "colord")
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(system? #t)
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(comment "colord daemon user")
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(home-directory "/var/empty")
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(shell
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"/run/current-system/profile/sbin/nologin"))))))))
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;;; colord.scm ends here
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