project-flake/desktops/aqore-nix/hardware/audio.nix

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1.5 KiB
Nix

{ config, pkgs, ... }:
{
services.pulseaudio.enable = false;
security.rtkit.enable = true;
services.pipewire = {
enable = true;
audio.enable = true;
alsa.enable = true;
alsa.support32Bit = true;
pulse.enable = true;
jack.enable = true;
extraConfig.pipewire = {
"00-rnnoise.conf" = {
"context.modules" = [
{
"name" = "libpipewire-module-filter-chain";
"args" = {
"node.description" = "Noise Cancelling source";
"media.name" = "Noise Cancelling source";
"filter.graph" = {
"nodes" = [
{
"type" = "ladspa";
"name" = "rnnoise";
"plugin" = "${pkgs.rnnoise-plugin}/lib/ladspa/librnnoise_ladspa.so";
"label" = "noise_suppressor_stereo";
"control" = {
"VAD Threshold (%)" = 50.0;
"VAD Grace Period (ms)" = 200;
"Retroactive VAD Grace (ms)" = 0;
};
}
];
};
"audio.position" = [
"FR"
"FL"
];
"capture.props" = {
"node.name" = "capture.rnnoise_source";
"node.passive" = true;
"audio.rate" = 96000;
};
"playback.props" = {
"node.name" = "rnnoise_source";
"media.class" = "Audio/Source";
"media.role" = "Communication";
"audio.rate" = 96000;
};
};
}
];
};
"10-clock-rate" = {
"context.properties" = {
"default.clock.rate" = 96000;
"default.clock.allowed-rates" = [ 44100 48000 96000 ];
"audio.format" = "FLOAT32LE";
};
};
};
};
}