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|
{ config, lib, pkgs, ... }:
let
pkg = pkgs.pulseaudioLight;
runDir = "/run/pulse";
alsaConf = pkgs.writeText "asound.conf" ''
ctl_type.pulse {
libs.native = ${pkgs.alsaPlugins}/lib/alsa-lib/libasound_module_ctl_pulse.so;
}
pcm_type.pulse {
libs.native = ${pkgs.alsaPlugins}/lib/alsa-lib/libasound_module_pcm_pulse.so;
}
ctl.!default {
type pulse
}
pcm.!default {
type pulse
}
'';
clientConf = pkgs.writeText "client.conf" ''
autospawn=no
default-server = unix:${runDir}/socket
'';
configFile = pkgs.writeText "default.pa" ''
.include ${pkg}/etc/pulse/default.pa
load-module ${toString [
"module-native-protocol-unix"
"auth-anonymous=1"
"socket=${runDir}/socket"
]}
'';
in
{
systemd.tmpfiles.rules = [
"d ${runDir} 0750 pulse pulse - -"
"d ${runDir}/home 0700 pulse pulse - -"
];
system.activationScripts.pulseaudio-hack = ''
ln -fns ${clientConf} /etc/pulse/client.conf
'';
environment = {
etc = {
"asound.conf".source = alsaConf;
#"pulse/client.conf" = lib.mkForce { source = clientConf; };
"pulse/default.pa".source = configFile;
};
systemPackages = [ pkg ];
};
# Allow PulseAudio to get realtime priority using rtkit.
security.rtkit.enable = true;
systemd.services.pulse = {
wantedBy = [ "sound.target" ];
before = [ "sound.target" ];
environment = {
PULSE_RUNTIME_PATH = "${runDir}/home";
#DISPLAY = ":${toString config.services.xserver.display}";
};
serviceConfig = {
ExecStart = "${pkg}/bin/pulseaudio";
User = "pulse";
};
};
users = let
id = 3768151709; # genid pulse
in {
groups.pulse.gid = id;
users.pulse = {
uid = id;
group = "pulse";
extraGroups = [ "audio" ];
home = "${runDir}/home";
};
};
}
|
