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nixos/pipewire: enable volume control via alsa

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This commit is contained in:
Gabriel Ebner 2020-11-29 19:26:26 +01:00
parent b28f2f7386
commit 906d68cf13
1 changed files with 17 additions and 15 deletions
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32
nixos/modules/services/desktops/pipewire.nix
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@ -117,24 +117,26 @@ in {
services.udev.packages = [ cfg.package ];
# If any paths are updated here they must also be updated in the package test.
sound.enable = mkIf cfg.alsa.enable true;
sound.extraConfig = mkIf cfg.alsa.enable ''
pcm_type.pipewire {
libs.native = ${cfg.package.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;
${optionalString enable32BitAlsaPlugins
"libs.32Bit = ${pkgs.pkgsi686Linux.pipewire.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;"}
}
pcm.!default {
@func getenv
vars [ PCM ]
default "plug:pipewire"
playback_mode "-1"
capture_mode "-1"
}
'';
environment.etc."alsa/conf.d/49-pipewire-modules.conf" = mkIf cfg.alsa.enable {
text = ''
pcm_type.pipewire {
libs.native = ${cfg.package.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;
${optionalString enable32BitAlsaPlugins
"libs.32Bit = ${pkgs.pkgsi686Linux.pipewire.lib}/lib/alsa-lib/libasound_module_pcm_pipewire.so ;"}
}
ctl_type.pipewire {
libs.native = ${cfg.package.lib}/lib/alsa-lib/libasound_module_ctl_pipewire.so ;
${optionalString enable32BitAlsaPlugins
"libs.32Bit = ${pkgs.pkgsi686Linux.pipewire.lib}/lib/alsa-lib/libasound_module_ctl_pipewire.so ;"}
}
'';
};
environment.etc."alsa/conf.d/50-pipewire.conf" = mkIf cfg.alsa.enable {
source = "${cfg.package}/share/alsa/alsa.conf.d/50-pipewire.conf";
};
environment.etc."alsa/conf.d/99-pipewire-default.conf" = mkIf cfg.alsa.enable {
source = "${cfg.package}/share/alsa/alsa.conf.d/99-pipewire-default.conf";
};
environment.sessionVariables.LD_LIBRARY_PATH =
lib.optional cfg.jack.enable "/run/current-system/sw/lib/pipewire";