forked from mirrors/nixpkgs
93 lines
2.5 KiB
Nix
93 lines
2.5 KiB
Nix
{ config, pkgs, ... }:
|
|
|
|
with pkgs.lib;
|
|
|
|
let cfg = config.hardware.pulseaudio; in
|
|
|
|
{
|
|
|
|
options = {
|
|
|
|
hardware.pulseaudio.enable = mkOption {
|
|
default = false;
|
|
description = ''
|
|
Whether to enable the PulseAudio sound server.
|
|
'';
|
|
};
|
|
|
|
hardware.pulseaudio.package = mkOption {
|
|
default = pkgs.pulseaudio;
|
|
example = "pkgs.pulseaudio.override { jackaudioSupport = true; }";
|
|
description = ''
|
|
The PulseAudio derivation to use. This can be used to enable
|
|
features (such as JACK support) that are not enabled in the
|
|
default PulseAudio in Nixpkgs.
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
|
|
config = mkMerge
|
|
[ # 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).
|
|
{ environment.etc = singleton
|
|
{ target = "pulse/client.conf";
|
|
source = pkgs.writeText "client.conf"
|
|
''
|
|
autospawn=${if cfg.enable then "yes" else "no"}
|
|
${optionalString cfg.enable ''
|
|
daemon-binary=${cfg.package}/bin/pulseaudio
|
|
''}
|
|
'';
|
|
};
|
|
}
|
|
|
|
(mkIf cfg.enable {
|
|
|
|
environment.systemPackages = [ cfg.package ];
|
|
|
|
environment.etc =
|
|
[ # Write an /etc/asound.conf that causes all ALSA applications to
|
|
# be re-routed to the PulseAudio server through ALSA's Pulse
|
|
# plugin.
|
|
{ target = "asound.conf";
|
|
source = pkgs.writeText "asound.conf"
|
|
''
|
|
pcm_type.pulse {
|
|
lib ${pkgs.alsaPlugins}/lib/alsa-lib/libasound_module_pcm_pulse.so
|
|
}
|
|
|
|
pcm.!default {
|
|
type pulse
|
|
hint.description "Default Audio Device (via PulseAudio)"
|
|
}
|
|
|
|
ctl_type.pulse {
|
|
lib ${pkgs.alsaPlugins}/lib/alsa-lib/libasound_module_ctl_pulse.so
|
|
}
|
|
|
|
ctl.!default {
|
|
type pulse
|
|
}
|
|
'';
|
|
}
|
|
|
|
{ target = "pulse/default.pa";
|
|
source = "${cfg.package}/etc/pulse/default.pa";
|
|
}
|
|
|
|
{ target = "pulse/system.pa";
|
|
source = "${cfg.package}/etc/pulse/system.pa";
|
|
}
|
|
];
|
|
|
|
# Allow PulseAudio to get realtime priority using rtkit.
|
|
security.rtkit.enable = true;
|
|
|
|
})
|
|
];
|
|
|
|
}
|