87 lines
2.6 KiB
Scheme
87 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
|