94 lines
2.1 KiB
Nix
94 lines
2.1 KiB
Nix
{pkgs, config, ...}:
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###### interface
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let
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inherit (pkgs.lib) mkOption mkIf;
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uid = (import ../system/ids.nix).uids.pulseaudio;
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gid = (import ../system/ids.nix).gids.pulseaudio;
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options = {
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services = {
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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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};
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in
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###### implementation
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# For some reason, PulseAudio wants UID == GID.
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assert uid == gid;
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mkIf config.services.pulseaudio.enable {
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require = [
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options
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];
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environment = {
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extraPackages =
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pkgs.lib.optional
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(!config.environment.cleanStart)
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pkgs.pulseaudio;
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};
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users = {
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extraUsers = [
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{ name = "pulse";
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inherit 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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];
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extraGroups = [
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{ name = "pulse";
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inherit gid;
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}
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];
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};
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services = {
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extraJobs = [{
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name = "pulseaudio";
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job = ''
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description "PulseAudio system-wide server"
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start on startup
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stop on shutdown
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start script
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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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end script
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respawn ${pkgs.pulseaudio}/bin/pulseaudio \
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--system --daemonize \
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--log-level="${config.services.pulseaudio.logLevel}"
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'';
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}];
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};
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}
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