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pulseaudio module: Use pid-file for system-wide daemon, add loglevel option

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This commit is contained in:
Rickard Nilsson 2014-04-21 11:50:49 +02:00
parent 0f9499887e
commit cfa5b5778c
1 changed files with 27 additions and 15 deletions
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42
nixos/modules/config/pulseaudio.nix
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@ -7,18 +7,20 @@ let
cfg = config.hardware.pulseaudio;
systemWide = cfg.enable && cfg.systemWide;
nonSystemWide = cfg.enable && !cfg.systemWide;
uid = config.ids.uids.pulseaudio;
gid = config.ids.gids.pulseaudio;
pulseRuntimePath = "/var/run/pulse";
stateDir = "/run/pulse";
# Create pulse/client.conf even if PulseAudio is disabled so
# that we can disable the autospawn feature in programs that
# are built with PulseAudio support (like KDE).
clientConf = writeText "client.conf" ''
autospawn=${if (cfg.enable && !cfg.systemWide) then "yes" else "no"}
${optionalString (cfg.enable && !cfg.systemWide)
"daemon-binary=${cfg.package}/bin/pulseaudio"}
autospawn=${if nonSystemWide then "yes" else "no"}
${optionalString nonSystemWide "daemon-binary=${cfg.package}/bin/pulseaudio"}
'';
# Write an /etc/asound.conf that causes all ALSA applications to
@ -68,7 +70,7 @@ in {
configFile = mkOption {
type = types.uniq types.path;
default = "${pulseaudio}/etc/pulse/default.pa";
default = "${cfg.package}/etc/pulse/default.pa";
description = ''
The path to the configuration the PulseAudio server
should use. By default, the "default.pa" configuration
@ -86,6 +88,17 @@ in {
default PulseAudio in Nixpkgs.
'';
};
daemon = {
logLevel = mkOption {
type = types.str;
default = "notice";
description = ''
The log level that the system-wide pulseaudio daemon should use,
if activated.
'';
};
};
};
};
@ -111,21 +124,20 @@ in {
security.rtkit.enable = true;
})
(mkIf (cfg.enable && !cfg.systemWide) {
(mkIf nonSystemWide {
environment.etc = singleton {
target = "pulse/default.pa";
source = cfg.configFile;
};
})
(mkIf (cfg.enable && cfg.systemWide) {
(mkIf systemWide {
users.extraUsers.pulse = {
# For some reason, PulseAudio wants UID == GID.
uid = assert uid == gid; uid;
group = "pulse";
extraGroups = [ "audio" ];
description = "PulseAudio system service user";
home = pulseRuntimePath;
};
users.extraGroups.pulse.gid = gid;
@ -134,15 +146,15 @@ in {
description = "PulseAudio System-Wide Server";
wantedBy = [ "sound.target" ];
before = [ "sound.target" ];
path = [ cfg.package ];
environment.PULSE_RUNTIME_PATH = pulseRuntimePath;
environment.PULSE_RUNTIME_PATH = stateDir;
preStart = ''
mkdir -p --mode 755 ${pulseRuntimePath}
chown -R pulse:pulse ${pulseRuntimePath}
'';
script = ''
exec pulseaudio --system -n --file="${cfg.configFile}"
mkdir -p --mode 755 ${stateDir}
chown -R pulse:pulse ${stateDir}
'';
serviceConfig = {
ExecStart = "${cfg.package}/bin/pulseaudio -D --log-level=${cfg.daemon.logLevel} --system --use-pid-file -n --file=${cfg.configFile}";
PIDFile = "${stateDir}/pid";
};
};
})
];