Nix configurations for my homelab
Add RNNoise globally via pipewire
author
yemou
date
(Apr 20, 2026, 9:49 PM -0400)
commit
15f431fd
15f431fd4359dcd6f42769cd0e0a8f7cdb283f0d
parent
a1e83363
a1e83363599ddb10851d4f4e6e95a71cf89d8ec1
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modules/audio.nix
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modules/audio.nix
···
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};
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jack.enable = true;
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pulse.enable = true;
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extraConfig.pipewire."99-RNNoise.conf" = {
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"context.modules" = [
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{
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"name" = "libpipewire-module-filter-chain";
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"args" = {
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"node.description" = "RNNoise Source";
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"media.name" = "RNNoise Source";
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"filter.graph" = {
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"nodes" = [
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{
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"type" = "ladspa";
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"name" = "rnnoise";
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"plugin" = "${pkgs.rnnoise-plugin}/lib/ladspa/librnnoise_ladspa.so";
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"label" = "noise_suppressor_mono";
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"control" = {
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"VAD Threshold (%)" = 50.0;
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# "VAD Grace Period (ms)" = 200;
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# "Retroactive VAD Grace (ms)" = 0;
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};
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}
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];
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};
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"capture.props" = {
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"node.name" = "capture.rnnoise_source";
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"node.passive" = true;
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};
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"playback.props" = {
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"node.name" = "rnnoise_source";
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"media.class" = "Audio/Source";
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};
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};
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}
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];
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};
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};
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}