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nix-configuration/modules/ui/audio.nix
2024-04-23 11:58:20 -04:00

49 lines
1.2 KiB
Nix

{ pkgs, lib, config, ... }:
let
cfg = config.host.ui.audio;
in
with lib;
{
options = {
host.ui.audio = {
enable = mkEnableOption (mdDoc "Enables audio");
enableLowLatency = mkEnableOption (mdDoc "Enables low-latency audio (may cause crackling) per https://nixos.wiki/wiki/PipeWire#Low-latency_setup ");
};
};
config = mkIf cfg.enable {
# Enable sound with pipewire.
sound.enable = true;
security.rtkit.enable = true;
hardware.pulseaudio = {
enable = false;
package = pkgs.pulseaudioFull; # Enable extra audio codecs
};
services.pipewire = {
enable = true;
alsa.enable = true;
alsa.support32Bit = true;
pulse.enable = true;
jack.enable = true;
};
services.flatpak.packages = mkIf config.host.ui.flatpak.enable [
"com.github.wwmm.easyeffects"
];
# Reduce audio latency per https://nixos.wiki/wiki/PipeWire#Low-latency_setup
services.pipewire.extraConfig.pipewire = mkIf cfg.enableLowLatency {
"92-low-latency.conf" = {
"context.properties" = {
"default.clock.rate" = 48000;
"default.clock.quantum" = 32;
"default.clock.min-quantum" = 32;
"default.clock.max-quantum" = 32;
};
};
};
};
}