61 lines
1.6 KiB
Nix
61 lines
1.6 KiB
Nix
{ config, pkgs, ... }:
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{
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security.rtkit.enable = true;
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# Pipewire
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services.pipewire = {
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enable = true;
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alsa.enable = true;
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alsa.support32Bit = true;
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pulse.enable = true;
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jack.enable = true;
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wireplumber.enable = true;
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};
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services.pipewire.extraConfig.pipewire."92-low-latency" = {
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"context.properties" = {
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"default.clock.rate" = 48000;
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"default.clock.quantum" = 256;
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"default.clock.min-quantum" = 256;
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"default.clock.max-quantum" = 1024;
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};
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};
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# DeepFilterNet noise reduction filter chain
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services.pipewire.extraConfig.pipewire."99-deepfilter-source" = {
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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" = "DeepFilter Noise Canceling Source";
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"media.name" = "DeepFilter Noise Canceling 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 = "deepfilter";
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plugin = "${pkgs.deepfilternet}/lib/ladspa/libdeep_filter_ladspa.so";
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label = "deep_filter_mono";
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control = {
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"Attenuation Limit (dB)" = 100;
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};
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}
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];
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};
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"audio.rate" = 48000;
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"audio.position" = [ "MONO" ];
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"capture.props" = {
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"node.name" = "effect_input.deepfilter";
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"node.passive" = true;
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};
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"playback.props" = {
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"node.name" = "effect_output.deepfilter";
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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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