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".

1 files changed, 0 insertions, 127 deletions

diff --git a/gnu/services/dbus.scm b/gnu/services/dbus.scm
deleted file mode 100644
index 8f3b350951..0000000000
--- a/gnu/services/dbus.scm
+++ /dev/null
@@ -1,127 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014, 2015 Ludovic Courtès <ludo@gnu.org>
-;;;
-;;; 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 dbus)
-  #:use-module (gnu services)
-  #:use-module (gnu system shadow)
-  #:use-module (gnu packages glib)
-  #:use-module (gnu packages admin)
-  #:use-module (guix monads)
-  #:use-module (guix store)
-  #:use-module (guix gexp)
-  #:export (dbus-service))
-
-;;; Commentary:
-;;;
-;;; This module supports the configuration of the D-Bus message bus
-;;; (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.
-;;;
-;;; Code:
-
-(define (dbus-configuration-directory dbus services)
-  "Return a configuration directory for @var{dbus} that includes the
-@code{etc/dbus-1/system.d} directories of each package listed in
-@var{services}."
-  (define build
-    #~(begin
-        (use-modules (sxml simple)
-                     (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"))))
-                          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}.
-
-@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)))
-    (return
-     (service
-      (documentation "Run the D-Bus system daemon.")
-      (provision '(dbus-system))
-      (requirement '(user-processes))
-      (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
-                          (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)))))))))))
-
-;;; dbus.scm ends here