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nixos/pipewire: add jack/pulse emulation

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This allows for transparent JACK and PulseAudio emulation. With this you
can essentially replace your entire audio framework with just PipeWire
for almost no configuration.
This commit is contained in:
Nathaniel Glen 2020-07-24 23:28:07 -04:00
parent cd81d4043e
commit ccefdd9dae
1 changed files with 32 additions and 1 deletions
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33
nixos/modules/services/desktops/pipewire.nix
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@ -9,6 +9,14 @@ let
&& pkgs.stdenv.isx86_64
&& pkgs.pkgsi686Linux.pipewire != null;
jack-libs = pkgs.runCommand "jack-libs" {} ''
mkdir -p "$out/lib"
ln -s "${pkgs.pipewire.lib}/lib/pipewire-0.3/jack" "$out/lib/pipewire"
'';
pulse-libs = pkgs.runCommand "pulse-libs" {} ''
mkdir -p "$out/lib"
ln -s "${pkgs.pipewire.lib}/lib/pipewire-0.3/pulse" "$out/lib/pipewire"
'';
in {
meta = {
@ -45,13 +53,35 @@ in {
'';
};
};
jack = {
enable = mkOption {
default = false;
type = types.bool;
description = ''
Enable transparent JACK audio emulation using LD_LIBRARY_PATH.
'';
};
};
pulse = {
enable = mkOption {
default = false;
type = types.bool;
description = ''
Enable transparent PulseAudio emulation using LD_LIBRARY_PATH.
'';
};
};
};
};
###### implementation
config = mkIf cfg.enable {
environment.systemPackages = [ pkgs.pipewire ];
environment.systemPackages = [ pkgs.pipewire ]
++ lib.optional cfg.jack.enable jack-libs
++ lib.optional cfg.pulse.enable pulse-libs;
systemd.packages = [ pkgs.pipewire ];
@ -74,5 +104,6 @@ in {
environment.etc."alsa/conf.d/50-pipewire.conf" = mkIf cfg.alsa.enable {
source = "${pkgs.pipewire}/share/alsa/alsa.conf.d/50-pipewire.conf";
};
environment.sessionVariables.LD_LIBRARY_PATH = "/run/current-system/sw/lib/pipewire";
};
}