{pkgs, ...}: let configFile = "pipewire/pipewire.conf.d/99-input-denoising.conf"; toJSON = (pkgs.formats.json {}).generate; in { users.users.someone.packages = with pkgs; [ rnnoise rnnoise-plugin ]; xdg.configFile."${configFile}".source = toJSON "99-input-denoising.conf" { "context.modules" = [ { "name" = "libpipewire-module-filter-chain"; "args" = { "node.description" = "Noise Canceling source"; "media.name" = "Noise Canceling source"; "filter.graph" = { "nodes" = [ { "type" = "ladspa"; "name" = "rnnoise"; "plugin" = "librnnoise_ladspa"; "label" = "noise_suppressor_stereo"; "control" = {"VAD Threshold (%)" = 50.0;}; } ]; }; "audio.position" = ["FL" "FR"]; "capture.props" = { "node.name" = "effect_input.rnnoise"; "node.passive" = true; }; "playback.props" = { "node.name" = "effect_output.rnnoise"; "media.class" = "Audio/Source"; }; }; } ]; }; }