services: Group desktop services in (gnu services desktop).
* gnu/services/colord.scm, gnu/services/dbus.scm, gnu/services/upower.scm: Remove. * gnu/services/desktop.scm: New file, with contents taken from the above files. * gnu-system.am (GNU_SYSTEM_MODULES): Adjust accordingly. * doc/guix.texi (Desktop Services): New section. (Various Services): Move colord-service and upower-service from here to "Desktop Services".
This commit is contained in:
Ludovic Courtès
parent
8a629613d1
commit
fe1a39d319
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@ -4641,6 +4641,7 @@ declaration.
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* Base Services:: Essential system services.
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* Networking Services:: Network setup, SSH daemon, etc.
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* X Window:: Graphical display.
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* Desktop Services:: D-Bus and desktop services.
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* Various Services:: Other services.
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@end menu
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@ -4985,27 +4986,29 @@ appropriate screen resolution; otherwise, it must be a list of
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resolutions---e.g., @code{((1024 768) (640 480))}.
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@end deffn
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@node Various Services
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@subsubsection Various Services
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@node Desktop Services
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@subsubsection Desktop Services
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The @code{(gnu services lirc)} module provides the following service.
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The @code{(gnu services desktop)} module provides services that are
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usually useful in the context of a ``desktop'' setup---that is, on a
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machine running a graphical display server, possibly with graphical user
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interfaces, etc.
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@deffn {Monadic Procedure} lirc-service [#:lirc lirc] @
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[#:device #f] [#:driver #f] [#:config-file #f] @
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[#:extra-options '()]
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Return a service that runs @url{http://www.lirc.org,LIRC}, a daemon that
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decodes infrared signals from remote controls.
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@deffn {Monadic Procedure} dbus-service @var{services} @
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[#:dbus @var{dbus}]
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Return a service that runs the ``system bus'', using @var{dbus}, with
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support for @var{services}.
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Optionally, @var{device}, @var{driver} and @var{config-file}
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(configuration file name) may be specified. See @command{lircd} manual
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for details.
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@uref{http://dbus.freedesktop.org/, D-Bus} is an inter-process communication
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facility. Its system bus is used to allow system services to communicate
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and be notified of system-wide events.
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Finally, @var{extra-options} is a list of additional command-line options
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passed to @command{lircd}.
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@var{services} must be a list of packages that provide an
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@file{etc/dbus-1/system.d} directory containing additional D-Bus configuration
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and policy files. For example, to allow avahi-daemon to use the system bus,
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@var{services} must be equal to @code{(list avahi)}.
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@end deffn
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@code{(gnu services upower)} provides a power-management daemon:
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@deffn {Monadic Procedure} upower-service [#:upower @var{upower}] @
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[#:watts-up-pro? #f] @
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[#:poll-batteries? #t] @
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@ -5025,8 +5028,6 @@ levels, with the given configuration settings. It implements the
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GNOME.
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@end deffn
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@code{(gnu services colord)} provides a color management service:
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@deffn {Monadic Procedure} colord-service [#:colord @var{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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@ -5035,6 +5036,27 @@ tool. See @uref{http://www.freedesktop.org/software/colord/, the colord web
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site} for more information.
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@end deffn
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@node Various Services
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@subsubsection Various Services
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The @code{(gnu services lirc)} module provides the following service.
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@deffn {Monadic Procedure} lirc-service [#:lirc lirc] @
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[#:device #f] [#:driver #f] [#:config-file #f] @
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[#:extra-options '()]
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Return a service that runs @url{http://www.lirc.org,LIRC}, a daemon that
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decodes infrared signals from remote controls.
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Optionally, @var{device}, @var{driver} and @var{config-file}
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(configuration file name) may be specified. See @command{lircd} manual
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for details.
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Finally, @var{extra-options} is a list of additional command-line options
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passed to @command{lircd}.
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@end deffn
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@node Setuid Programs
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@subsection Setuid Programs
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@ -329,13 +329,11 @@ GNU_SYSTEM_MODULES = \
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gnu/services.scm \
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gnu/services/avahi.scm \
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gnu/services/base.scm \
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gnu/services/colord.scm \
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gnu/services/dbus.scm \
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gnu/services/desktop.scm \
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gnu/services/dmd.scm \
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gnu/services/lirc.scm \
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gnu/services/networking.scm \
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gnu/services/ssh.scm \
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gnu/services/upower.scm \
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gnu/services/xorg.scm \
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\
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gnu/system.scm \
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@ -1,72 +0,0 @@
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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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@ -1,127 +0,0 @@
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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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;;;
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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 dbus)
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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 glib)
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#:use-module (gnu packages admin)
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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 (dbus-service))
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;;; Commentary:
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;;;
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;;; This module supports the configuration of the D-Bus message bus
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;;; (http://dbus.freedesktop.org/). D-Bus is an inter-process communication
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;;; facility. Its "system bus" is used to allow system services to
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;;; communicate and be notified of system-wide events.
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;;;
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;;; Code:
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(define (dbus-configuration-directory dbus services)
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"Return a configuration directory for @var{dbus} that includes the
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@code{etc/dbus-1/system.d} directories of each package listed in
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@var{services}."
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(define build
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#~(begin
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(use-modules (sxml simple)
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(srfi srfi-1))
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(define (services->sxml services)
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;; Return the SXML 'includedir' clauses for DIRS.
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`(busconfig
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,@(append-map (lambda (dir)
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`((includedir
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,(string-append dir "/etc/dbus-1/system.d"))
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(servicedir ;for '.service' files
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,(string-append dir "/share/dbus-1/services"))))
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services)))
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(mkdir #$output)
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(copy-file (string-append #$dbus "/etc/dbus-1/system.conf")
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(string-append #$output "/system.conf"))
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;; The default 'system.conf' has an <includedir> clause for
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;; 'system.d', so create it.
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(mkdir (string-append #$output "/system.d"))
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;; 'system-local.conf' is automatically included by the default
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;; 'system.conf', so this is where we stuff our own things.
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(call-with-output-file (string-append #$output "/system-local.conf")
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(lambda (port)
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(sxml->xml (services->sxml (list #$@services))
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port)))))
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(gexp->derivation "dbus-configuration" build))
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(define* (dbus-service services #:key (dbus dbus))
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"Return a service that runs the system bus, using @var{dbus}, with support
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for @var{services}.
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@var{services} must be a list of packages that provide an
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@file{etc/dbus-1/system.d} directory containing additional D-Bus configuration
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and policy files. For example, to allow avahi-daemon to use the system bus,
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@var{services} must be equal to @code{(list avahi)}."
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(mlet %store-monad ((conf (dbus-configuration-directory dbus services)))
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(return
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(service
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(documentation "Run the D-Bus system daemon.")
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(provision '(dbus-system))
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(requirement '(user-processes))
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(start #~(make-forkexec-constructor
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(list (string-append #$dbus "/bin/dbus-daemon")
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"--nofork"
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(string-append "--config-file=" #$conf "/system.conf"))))
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(stop #~(make-kill-destructor))
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(user-groups (list (user-group
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(name "messagebus")
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(system? #t))))
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(user-accounts (list (user-account
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(name "messagebus")
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(group "messagebus")
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(system? #t)
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(comment "D-Bus system bus user")
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(home-directory "/var/run/dbus")
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(shell
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#~(string-append #$shadow "/sbin/nologin")))))
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(activate #~(begin
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(use-modules (guix build utils))
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(mkdir-p "/var/run/dbus")
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(let ((user (getpwnam "messagebus")))
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(chown "/var/run/dbus"
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(passwd:uid user) (passwd:gid user)))
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(unless (file-exists? "/etc/machine-id")
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(format #t "creating /etc/machine-id...~%")
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(let ((prog (string-append #$dbus "/bin/dbus-uuidgen")))
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;; XXX: We can't use 'system' because the initrd's
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;; guile system(3) only works when 'sh' is in $PATH.
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(let ((pid (primitive-fork)))
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(if (zero? pid)
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(call-with-output-file "/etc/machine-id"
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(lambda (port)
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(close-fdes 1)
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(dup2 (port->fdes port) 1)
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(execl prog)))
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(waitpid pid)))))))))))
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;;; dbus.scm ends here
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|
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@ -0,0 +1,270 @@
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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
|
||||
;;; under the terms of the GNU General Public License as published by
|
||||
;;; the Free Software Foundation; either version 3 of the License, or (at
|
||||
;;; your option) any later version.
|
||||
;;;
|
||||
;;; GNU Guix is distributed in the hope that it will be useful, but
|
||||
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
;;; GNU General Public License for more details.
|
||||
;;;
|
||||
;;; You should have received a copy of the GNU General Public License
|
||||
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
|
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|
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(define-module (gnu services desktop)
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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 glib)
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#:use-module (gnu packages admin)
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#:use-module (gnu packages gnome)
|
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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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#:use-module (ice-9 match)
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#:export (dbus-service
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upower-service
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colord-service))
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;;; Commentary:
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;;;
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;;; This module contains service definitions for a "desktop" environment.
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;;;
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;;; Code:
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|
||||
|
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;;;
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;;; D-Bus.
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;;;
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|
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(define (dbus-configuration-directory dbus services)
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"Return a configuration directory for @var{dbus} that includes the
|
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@code{etc/dbus-1/system.d} directories of each package listed in
|
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@var{services}."
|
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(define build
|
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#~(begin
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(use-modules (sxml simple)
|
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(srfi srfi-1))
|
||||
|
||||
(define (services->sxml services)
|
||||
;; Return the SXML 'includedir' clauses for DIRS.
|
||||
`(busconfig
|
||||
,@(append-map (lambda (dir)
|
||||
`((includedir
|
||||
,(string-append dir "/etc/dbus-1/system.d"))
|
||||
(servicedir ;for '.service' files
|
||||
,(string-append dir "/share/dbus-1/services"))))
|
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services)))
|
||||
|
||||
(mkdir #$output)
|
||||
(copy-file (string-append #$dbus "/etc/dbus-1/system.conf")
|
||||
(string-append #$output "/system.conf"))
|
||||
|
||||
;; The default 'system.conf' has an <includedir> clause for
|
||||
;; 'system.d', so create it.
|
||||
(mkdir (string-append #$output "/system.d"))
|
||||
|
||||
;; 'system-local.conf' is automatically included by the default
|
||||
;; 'system.conf', so this is where we stuff our own things.
|
||||
(call-with-output-file (string-append #$output "/system-local.conf")
|
||||
(lambda (port)
|
||||
(sxml->xml (services->sxml (list #$@services))
|
||||
port)))))
|
||||
|
||||
(gexp->derivation "dbus-configuration" build))
|
||||
|
||||
(define* (dbus-service services #:key (dbus dbus))
|
||||
"Return a service that runs the \"system bus\", using @var{dbus}, with
|
||||
support for @var{services}.
|
||||
|
||||
@uref{http://dbus.freedesktop.org/, D-Bus} is an inter-process communication
|
||||
facility. Its system bus is used to allow system services to communicate and
|
||||
be notified of system-wide events.
|
||||
|
||||
@var{services} must be a list of packages that provide an
|
||||
@file{etc/dbus-1/system.d} directory containing additional D-Bus configuration
|
||||
and policy files. For example, to allow avahi-daemon to use the system bus,
|
||||
@var{services} must be equal to @code{(list avahi)}."
|
||||
(mlet %store-monad ((conf (dbus-configuration-directory dbus services)))
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||||
(return
|
||||
(service
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||||
(documentation "Run the D-Bus system daemon.")
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||||
(provision '(dbus-system))
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(requirement '(user-processes))
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||||
(start #~(make-forkexec-constructor
|
||||
(list (string-append #$dbus "/bin/dbus-daemon")
|
||||
"--nofork"
|
||||
(string-append "--config-file=" #$conf "/system.conf"))))
|
||||
(stop #~(make-kill-destructor))
|
||||
(user-groups (list (user-group
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||||
(name "messagebus")
|
||||
(system? #t))))
|
||||
(user-accounts (list (user-account
|
||||
(name "messagebus")
|
||||
(group "messagebus")
|
||||
(system? #t)
|
||||
(comment "D-Bus system bus user")
|
||||
(home-directory "/var/run/dbus")
|
||||
(shell
|
||||
#~(string-append #$shadow "/sbin/nologin")))))
|
||||
(activate #~(begin
|
||||
(use-modules (guix build utils))
|
||||
|
||||
(mkdir-p "/var/run/dbus")
|
||||
|
||||
(let ((user (getpwnam "messagebus")))
|
||||
(chown "/var/run/dbus"
|
||||
(passwd:uid user) (passwd:gid user)))
|
||||
|
||||
(unless (file-exists? "/etc/machine-id")
|
||||
(format #t "creating /etc/machine-id...~%")
|
||||
(let ((prog (string-append #$dbus "/bin/dbus-uuidgen")))
|
||||
;; XXX: We can't use 'system' because the initrd's
|
||||
;; guile system(3) only works when 'sh' is in $PATH.
|
||||
(let ((pid (primitive-fork)))
|
||||
(if (zero? pid)
|
||||
(call-with-output-file "/etc/machine-id"
|
||||
(lambda (port)
|
||||
(close-fdes 1)
|
||||
(dup2 (port->fdes port) 1)
|
||||
(execl prog)))
|
||||
(waitpid pid)))))))))))
|
||||
|
||||
|
||||
;;;
|
||||
;;; Upower D-Bus service.
|
||||
;;;
|
||||
|
||||
(define* (upower-configuration-file #:key watts-up-pro? poll-batteries?
|
||||
ignore-lid? use-percentage-for-policy?
|
||||
percentage-low percentage-critical
|
||||
percentage-action time-low
|
||||
time-critical time-action
|
||||
critical-power-action)
|
||||
"Return an upower-daemon configuration file."
|
||||
(define (bool value)
|
||||
(if value "true\n" "false\n"))
|
||||
|
||||
(text-file "UPower.conf"
|
||||
(string-append
|
||||
"[UPower]\n"
|
||||
"EnableWattsUpPro=" (bool watts-up-pro?)
|
||||
"NoPollBatteries=" (bool (not poll-batteries?))
|
||||
"IgnoreLid=" (bool ignore-lid?)
|
||||
"UsePercentageForPolicy=" (bool use-percentage-for-policy?)
|
||||
"PercentageLow=" (number->string percentage-low) "\n"
|
||||
"PercentageCritical=" (number->string percentage-critical) "\n"
|
||||
"PercentageAction=" (number->string percentage-action) "\n"
|
||||
"TimeLow=" (number->string time-low) "\n"
|
||||
"TimeCritical=" (number->string time-critical) "\n"
|
||||
"TimeAction=" (number->string time-action) "\n"
|
||||
"CriticalPowerAction=" (match critical-power-action
|
||||
('hybrid-sleep "HybridSleep")
|
||||
('hibernate "Hibernate")
|
||||
('power-off "PowerOff"))
|
||||
"\n")))
|
||||
|
||||
(define* (upower-service #:key (upower upower)
|
||||
(watts-up-pro? #f)
|
||||
(poll-batteries? #t)
|
||||
(ignore-lid? #f)
|
||||
(use-percentage-for-policy? #f)
|
||||
(percentage-low 10)
|
||||
(percentage-critical 3)
|
||||
(percentage-action 2)
|
||||
(time-low 1200)
|
||||
(time-critical 300)
|
||||
(time-action 120)
|
||||
(critical-power-action 'hybrid-sleep))
|
||||
"Return a service that runs @uref{http://upower.freedesktop.org/,
|
||||
@command{upowerd}}, a system-wide monitor for power consumption and battery
|
||||
levels, with the given configuration settings. It implements the
|
||||
@code{org.freedesktop.UPower} D-Bus interface, and is notably used by GNOME."
|
||||
(mlet %store-monad ((config (upower-configuration-file
|
||||
#:watts-up-pro? watts-up-pro?
|
||||
#:poll-batteries? poll-batteries?
|
||||
#:ignore-lid? ignore-lid?
|
||||
#:use-percentage-for-policy? use-percentage-for-policy?
|
||||
#:percentage-low percentage-low
|
||||
#:percentage-critical percentage-critical
|
||||
#:percentage-action percentage-action
|
||||
#:time-low time-low
|
||||
#:time-critical time-critical
|
||||
#:time-action time-action
|
||||
#:critical-power-action critical-power-action)))
|
||||
(return
|
||||
(service
|
||||
(documentation "Run the UPower power and battery monitor.")
|
||||
(provision '(upower-daemon))
|
||||
(requirement '(dbus-system udev))
|
||||
|
||||
(start #~(make-forkexec-constructor
|
||||
(list (string-append #$upower "/libexec/upowerd"))
|
||||
#:environment-variables
|
||||
(list (string-append "UPOWER_CONF_FILE_NAME=" #$config))))
|
||||
(stop #~(make-kill-destructor))
|
||||
(activate #~(begin
|
||||
(use-modules (guix build utils))
|
||||
(mkdir-p "/var/lib/upower")
|
||||
(let ((user (getpwnam "upower")))
|
||||
(chown "/var/lib/upower"
|
||||
(passwd:uid user) (passwd:gid user)))))
|
||||
|
||||
(user-groups (list (user-group
|
||||
(name "upower")
|
||||
(system? #t))))
|
||||
(user-accounts (list (user-account
|
||||
(name "upower")
|
||||
(group "upower")
|
||||
(system? #t)
|
||||
(comment "UPower daemon user")
|
||||
(home-directory "/var/empty")
|
||||
(shell
|
||||
#~(string-append #$shadow "/sbin/nologin")))))))))
|
||||
|
||||
|
||||
;;;
|
||||
;;; Colord D-Bus service.
|
||||
;;;
|
||||
|
||||
(define* (colord-service #:key (colord colord))
|
||||
"Return a service that runs @command{colord}, a system service with a D-Bus
|
||||
interface to manage the color profiles of input and output devices such as
|
||||
screens and scanners. It is notably used by the GNOME Color Manager graphical
|
||||
tool. See @uref{http://www.freedesktop.org/software/colord/, the colord web
|
||||
site} for more information."
|
||||
(with-monad %store-monad
|
||||
(return
|
||||
(service
|
||||
(documentation "Run the colord color management service.")
|
||||
(provision '(colord-daemon))
|
||||
(requirement '(dbus-system udev))
|
||||
|
||||
(start #~(make-forkexec-constructor
|
||||
(list (string-append #$colord "/libexec/colord"))))
|
||||
(stop #~(make-kill-destructor))
|
||||
(activate #~(begin
|
||||
(use-modules (guix build utils))
|
||||
(mkdir-p "/var/lib/colord")
|
||||
(let ((user (getpwnam "colord")))
|
||||
(chown "/var/lib/colord"
|
||||
(passwd:uid user) (passwd:gid user)))))
|
||||
|
||||
(user-groups (list (user-group
|
||||
(name "colord")
|
||||
(system? #t))))
|
||||
(user-accounts (list (user-account
|
||||
(name "colord")
|
||||
(group "colord")
|
||||
(system? #t)
|
||||
(comment "colord daemon user")
|
||||
(home-directory "/var/empty")
|
||||
(shell
|
||||
#~(string-append #$shadow "/sbin/nologin")))))))))
|
||||
|
||||
;;; desktop.scm ends here
|
||||
|
|
@ -1,122 +0,0 @@
|
|||
;;; GNU Guix --- Functional package management for GNU
|
||||
;;; Copyright © 2015 Andy Wingo <wingo@igalia.com>
|
||||
;;;
|
||||
;;; This file is part of GNU Guix.
|
||||
;;;
|
||||
;;; GNU Guix is free software; you can redistribute it and/or modify it
|
||||
;;; under the terms of the GNU General Public License as published by
|
||||
;;; the Free Software Foundation; either version 3 of the License, or (at
|
||||
;;; your option) any later version.
|
||||
;;;
|
||||
;;; GNU Guix is distributed in the hope that it will be useful, but
|
||||
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
;;; GNU General Public License for more details.
|
||||
;;;
|
||||
;;; You should have received a copy of the GNU General Public License
|
||||
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
(define-module (gnu services upower)
|
||||
#:use-module (gnu services)
|
||||
#:use-module (gnu system shadow)
|
||||
#:use-module (gnu packages gnome)
|
||||
#:use-module (ice-9 match)
|
||||
#:use-module (guix monads)
|
||||
#:use-module (guix store)
|
||||
#:use-module (guix gexp)
|
||||
#:export (upower-service))
|
||||
|
||||
;;; Commentary:
|
||||
;;;
|
||||
;;; This module provides service definitions for the UPower power and battery
|
||||
;;; monitoring service.
|
||||
;;;
|
||||
;;; Code:
|
||||
|
||||
(define* (configuration-file #:key watts-up-pro? poll-batteries? ignore-lid?
|
||||
use-percentage-for-policy? percentage-low
|
||||
percentage-critical percentage-action
|
||||
time-low time-critical time-action
|
||||
critical-power-action)
|
||||
"Return an upower-daemon configuration file."
|
||||
(define (bool value)
|
||||
(if value "true\n" "false\n"))
|
||||
|
||||
(text-file "UPower.conf"
|
||||
(string-append
|
||||
"[UPower]\n"
|
||||
"EnableWattsUpPro=" (bool watts-up-pro?)
|
||||
"NoPollBatteries=" (bool (not poll-batteries?))
|
||||
"IgnoreLid=" (bool ignore-lid?)
|
||||
"UsePercentageForPolicy=" (bool use-percentage-for-policy?)
|
||||
"PercentageLow=" (number->string percentage-low) "\n"
|
||||
"PercentageCritical=" (number->string percentage-critical) "\n"
|
||||
"PercentageAction=" (number->string percentage-action) "\n"
|
||||
"TimeLow=" (number->string time-low) "\n"
|
||||
"TimeCritical=" (number->string time-critical) "\n"
|
||||
"TimeAction=" (number->string time-action) "\n"
|
||||
"CriticalPowerAction=" (match critical-power-action
|
||||
('hybrid-sleep "HybridSleep")
|
||||
('hibernate "Hibernate")
|
||||
('power-off "PowerOff"))
|
||||
"\n")))
|
||||
|
||||
(define* (upower-service #:key (upower upower)
|
||||
(watts-up-pro? #f)
|
||||
(poll-batteries? #t)
|
||||
(ignore-lid? #f)
|
||||
(use-percentage-for-policy? #f)
|
||||
(percentage-low 10)
|
||||
(percentage-critical 3)
|
||||
(percentage-action 2)
|
||||
(time-low 1200)
|
||||
(time-critical 300)
|
||||
(time-action 120)
|
||||
(critical-power-action 'hybrid-sleep))
|
||||
"Return a service that runs @uref{http://upower.freedesktop.org/,
|
||||
@command{upowerd}}, a system-wide monitor for power consumption and battery
|
||||
levels, with the given configuration settings. It implements the
|
||||
@code{org.freedesktop.UPower} D-Bus interface, and is notably used by GNOME."
|
||||
(mlet %store-monad ((config (configuration-file
|
||||
#:watts-up-pro? watts-up-pro?
|
||||
#:poll-batteries? poll-batteries?
|
||||
#:ignore-lid? ignore-lid?
|
||||
#:use-percentage-for-policy? use-percentage-for-policy?
|
||||
#:percentage-low percentage-low
|
||||
#:percentage-critical percentage-critical
|
||||
#:percentage-action percentage-action
|
||||
#:time-low time-low
|
||||
#:time-critical time-critical
|
||||
#:time-action time-action
|
||||
#:critical-power-action critical-power-action)))
|
||||
(return
|
||||
(service
|
||||
(documentation "Run the UPower power and battery monitor.")
|
||||
(provision '(upower-daemon))
|
||||
(requirement '(dbus-system udev))
|
||||
|
||||
(start #~(make-forkexec-constructor
|
||||
(list (string-append #$upower "/libexec/upowerd"))
|
||||
#:environment-variables
|
||||
(list (string-append "UPOWER_CONF_FILE_NAME=" #$config))))
|
||||
(stop #~(make-kill-destructor))
|
||||
(activate #~(begin
|
||||
(use-modules (guix build utils))
|
||||
(mkdir-p "/var/lib/upower")
|
||||
(let ((user (getpwnam "upower")))
|
||||
(chown "/var/lib/upower"
|
||||
(passwd:uid user) (passwd:gid user)))))
|
||||
|
||||
(user-groups (list (user-group
|
||||
(name "upower")
|
||||
(system? #t))))
|
||||
(user-accounts (list (user-account
|
||||
(name "upower")
|
||||
(group "upower")
|
||||
(system? #t)
|
||||
(comment "UPower daemon user")
|
||||
(home-directory "/var/empty")
|
||||
(shell
|
||||
"/run/current-system/profile/sbin/nologin"))))))))
|
||||
|
||||
;;; upower.scm ends here
|
||||
Loading…
Reference in New Issue