77c85b1de7
* If PulseAudio is disabled in the NixOS config, then disable autospawning of the PulseAudio server in /etc/pulse/client.conf. svn path=/nixos/trunk/; revision=27966
79 lines
1.9 KiB
Nix
79 lines
1.9 KiB
Nix
{ config, pkgs, ... }:
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with pkgs.lib;
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let cfg = config.hardware.pulseaudio; in
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{
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options = {
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hardware.pulseaudio.enable = mkOption {
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default = false;
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description = ''
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Whether to enable the PulseAudio sound server.
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'';
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};
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};
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config = mkIf cfg.enable {
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environment.systemPackages =
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[ pkgs.pulseaudio ];
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environment.etc = mkAlways (
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[ # Create pulse/client.conf even if PulseAudio is disabled so
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# that we can disable the autospawn feature in programs that
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# are built with PulseAudio support (like KDE).
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{ target = "pulse/client.conf";
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source = pkgs.writeText "client.conf"
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''
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autospawn=${if cfg.enable then "yes" else "no"}
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'';
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}
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] ++ optionals cfg.enable
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[ # Write an /etc/asound.conf that causes all ALSA applications to
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# be re-routed to the PulseAudio server through ALSA's Pulse
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# plugin.
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{ target = "asound.conf";
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source = pkgs.writeText "asound.conf"
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''
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pcm_type.pulse {
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lib ${pkgs.alsaPlugins}/lib/alsa-lib/libasound_module_pcm_pulse.so
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}
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pcm.!default {
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type pulse
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hint.description "Default Audio Device (via PulseAudio)"
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}
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ctl_type.pulse {
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lib ${pkgs.alsaPlugins}/lib/alsa-lib/libasound_module_ctl_pulse.so
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}
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ctl.!default {
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type pulse
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}
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'';
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}
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{ target = "pulse/default.pa";
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source = "${pkgs.pulseaudio}/etc/pulse/default.pa";
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}
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{ target = "pulse/system.pa";
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source = "${pkgs.pulseaudio}/etc/pulse/system.pa";
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}
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]);
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# Allow PulseAudio to get realtime priority using rtkit.
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security.rtkit.enable = true;
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};
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}
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