417cb0a873
No combination of systemd options could be identified to automatically restart systemd-tmpfiles-setup.service whenever pulse.service gets started, so deploying systemd.services.pulse to a running system will leave pulse.service in a failed state.
83 lines
1.9 KiB
Nix
83 lines
1.9 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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pkg = pkgs.pulseaudioLight;
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runDir = "/run/pulse";
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alsaConf = pkgs.writeText "asound.conf" ''
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ctl_type.pulse {
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libs.native = ${pkgs.alsaPlugins}/lib/alsa-lib/libasound_module_ctl_pulse.so;
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}
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pcm_type.pulse {
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libs.native = ${pkgs.alsaPlugins}/lib/alsa-lib/libasound_module_pcm_pulse.so;
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}
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ctl.!default {
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type pulse
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}
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pcm.!default {
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type pulse
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}
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'';
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clientConf = pkgs.writeText "client.conf" ''
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autospawn=no
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default-server = unix:${runDir}/socket
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'';
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configFile = pkgs.writeText "default.pa" ''
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.include ${pkg}/etc/pulse/default.pa
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load-module ${toString [
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"module-native-protocol-unix"
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"auth-anonymous=1"
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"socket=${runDir}/socket"
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]}
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'';
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in
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{
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system.activationScripts.pulseaudio-hack = ''
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ln -fns ${clientConf} /etc/pulse/client.conf
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'';
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environment = {
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etc = {
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"asound.conf".source = alsaConf;
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#"pulse/client.conf" = lib.mkForce { source = clientConf; };
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"pulse/default.pa".source = configFile;
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};
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systemPackages = [ pkg ];
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};
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# Allow PulseAudio to get realtime priority using rtkit.
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security.rtkit.enable = true;
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systemd.services.pulse = {
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wantedBy = [ "sound.target" ];
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before = [ "sound.target" ];
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environment = {
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PULSE_RUNTIME_PATH = "${runDir}/home";
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#DISPLAY = ":${toString config.services.xserver.display}";
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};
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serviceConfig = {
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ExecStart = "${pkg}/bin/pulseaudio";
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ExecStartPre = pkgs.writeScript "pulse-start" ''
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#! /bin/sh
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install -o pulse -g pulse -m 0750 -d ${runDir}
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install -o pulse -g pulse -m 0700 -d ${runDir}/home
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'';
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PermissionsStartOnly = "true";
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User = "pulse";
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};
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};
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users = {
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groups.pulse.gid = config.users.users.pulse.uid;
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users.pulse = {
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uid = genid "pulse";
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group = "pulse";
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extraGroups = [ "audio" ];
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home = "${runDir}/home";
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};
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};
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}
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