mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-26 22:38:07 -05:00
8cd1e8e849
* gnu/services/sound.scm: New file. * gnu/local.mk (GNU_SYSTEM_MODULES): Add this. * doc/guix.texi (Sound Services): New chapter.
86 lines
2.6 KiB
Scheme
86 lines
2.6 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.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 sound)
|
||
#:use-module (gnu services base)
|
||
#:use-module (gnu services configuration)
|
||
#:use-module (gnu services shepherd)
|
||
#:use-module (gnu services)
|
||
#:use-module (gnu system shadow)
|
||
#:use-module (guix gexp)
|
||
#:use-module (guix packages)
|
||
#:use-module (guix records)
|
||
#:use-module (guix store)
|
||
#:use-module (gnu packages pulseaudio)
|
||
#:use-module (ice-9 match)
|
||
#:export (alsa-configuration
|
||
alsa-service-type))
|
||
|
||
;;; Commentary:
|
||
;;;
|
||
;;; Sound services.
|
||
;;;
|
||
;;; Code:
|
||
|
||
|
||
;;;
|
||
;;; ALSA
|
||
;;;
|
||
|
||
(define-record-type* <alsa-configuration>
|
||
alsa-configuration make-alsa-configuration alsa-configuration?
|
||
(pulseaudio? alsa-configuration-pulseaudio? ;boolean
|
||
(default #t))
|
||
(extra-options alsa-configuration-extra-options ;string
|
||
(default "")))
|
||
|
||
(define (alsa-config-file config)
|
||
"Return the ALSA configuration file corresponding to CONFIG."
|
||
(plain-file "asound.conf"
|
||
(string-append "# Generated by 'alsa-service'.\n\n"
|
||
(if (alsa-configuration-pulseaudio? config)
|
||
"# Use PulseAudio by default
|
||
pcm.!default {
|
||
type pulse
|
||
fallback \"sysdefault\"
|
||
hint {
|
||
show on
|
||
description \"Default ALSA Output (currently PulseAudio Sound Server)\"
|
||
}
|
||
}
|
||
|
||
ctl.!default {
|
||
type pulse
|
||
fallback \"sysdefault\"
|
||
}
|
||
"
|
||
"")
|
||
(alsa-configuration-extra-options config))))
|
||
|
||
(define (alsa-etc-service config)
|
||
(list `("asound.conf" ,(alsa-config-file config))))
|
||
|
||
(define alsa-service-type
|
||
(service-type
|
||
(name 'alsa)
|
||
(extensions
|
||
(list (service-extension etc-service-type alsa-etc-service)))
|
||
(default-value (alsa-configuration))
|
||
(description "Configure low-level Linux sound support, ALSA.")))
|
||
|
||
;;; sound.scm ends here
|