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gnu: home: home-pipewire: Add extra-content to configuration.

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This allows for setting the default sound card/device, e.g.:

    pcm.!default {type hw card 0 device 2}
    ctl.!default {type hw card 0 device 2}

* gnu/home/services/sound.scm (home-pipewire-configuration)[extra-content]:
New field.
* gnu/home/services/sound.scm (home-pipewire-asoundrc): Append it to
"asoundrc".
* doc/guix.texi (Sound Home Services): Update accordingly.

Change-Id: I6ecebaaab41cd7313b16a5f365c21789db65664e
This commit is contained in:
Janneke Nieuwenhuizen 2024-12-02 21:55:48 +01:00
parent 9525164b38
commit 7080aaf081
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GPG key ID: F3C1A0D9C1D65273
2 changed files with 11 additions and 3 deletions
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3
doc/guix.texi
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@ -48150,6 +48150,9 @@ The WirePlumber package to use.
@item @code{enable-pulseaudio?} (default: @code{#t}) (type: boolean)
When true, enable PipeWire's PulseAudio emulation support, allowing
PulseAudio clients to use PipeWire transparently.
@item @code{extra-content} (default: @code{""}) (type: string)
Extra content to add to the end of @file{~/.config/alsa/asoundrc}.
@end table
@end deftp

11
gnu/home/services/sound.scm
View file

@ -1,6 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2023 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2023 Brian Cully <bjc@spork.org>
;;; Copyright © 2024 Janneke Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@ -49,7 +50,10 @@ (define-configuration/no-serialization home-pipewire-configuration
(enable-pulseaudio?
(boolean #t)
"When true, enable PipeWire's PulseAudio emulation support, allowing
PulseAudio clients to use PipeWire transparently."))
PulseAudio clients to use PipeWire transparently.")
(extra-content
(string "")
"Extra content to add to the end of @file{~/.config/alsa/asoundrc}."))
(define (home-pipewire-shepherd-service config)
(shepherd-service
@ -93,7 +97,7 @@ (define (home-pipewire-shepherd-services config)
(define (home-pipewire-asoundrc config)
(match-record config <home-pipewire-configuration>
(pipewire)
(pipewire extra-content)
(mixed-text-file
"asoundrc"
"<" pipewire "/share/alsa/alsa.conf.d/50-pipewire.conf>\n"
@ -103,7 +107,8 @@ (define (home-pipewire-asoundrc config)
"}\n"
"ctl_type.pipewire {\n"
" lib \"" pipewire "/lib/alsa-lib/libasound_module_ctl_pipewire.so\"\n"
"}\n")))
"}\n"
extra-content)))
(define home-pipewire-disable-pulseaudio-auto-start
(plain-file "client.conf" "autospawn = no"))