88 lines
1.8 KiB
Nix
88 lines
1.8 KiB
Nix
{ config, pkgs, ... }:
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with pkgs.lib;
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let
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uid = config.ids.uids.pulseaudio;
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gid = config.ids.gids.pulseaudio;
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in
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{
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###### interface
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options = {
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services.pulseaudio = {
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enable = mkOption {
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default = false;
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description = ''
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Whether to enable the PulseAudio system-wide audio server.
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Note that the documentation recommends running PulseAudio
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daemons per-user rather than system-wide on desktop machines.
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'';
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};
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logLevel = mkOption {
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default = "notice";
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example = "debug";
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description = ''
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A string denoting the log level: one of
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<literal>error</literal>, <literal>warn</literal>,
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<literal>notice</literal>, <literal>info</literal>,
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or <literal>debug</literal>.
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'';
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};
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};
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};
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###### implementation
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config = mkIf config.services.pulseaudio.enable {
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environment.systemPackages = [ pkgs.pulseaudio ];
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users.extraUsers = singleton
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{ name = "pulse";
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# For some reason, PulseAudio wants UID == GID.
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uid = assert uid == gid; uid;
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group = "pulse";
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description = "PulseAudio system-wide daemon";
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home = "/var/run/pulse";
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};
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users.extraGroups = singleton
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{ name = "pulse";
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inherit gid;
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};
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jobs.pulseaudio =
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{ description = "PulseAudio system-wide server";
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startOn = "startup";
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preStart =
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''
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test -d /var/run/pulse || \
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( mkdir -p --mode 755 /var/run/pulse && \
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chown pulse:pulse /var/run/pulse )
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'';
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exec =
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''
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${pkgs.pulseaudio}/bin/pulseaudio \
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--system --daemonize \
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--log-level="${config.services.pulseaudio.logLevel}"
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'';
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};
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};
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}
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