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 = /usr/lib/ladspa/librnnoise_ladspa.so label = noise_suppressor_mono control = { "VAD Threshold (%)" = 50.0 "VAD Grace Period (ms)" = 200 "Retroactive VAD Grace (ms)" = 0 } } ] } capture.props = { node.name = "capture.rnnoise_source" node.passive = true audio.rate = 48000 # Optionally specify a specific input: (ID from `pactl list`) # target.object = "alsa_input.usb-Shure_Incorporated_Shure_Digital-00.analog-stereo" } playback.props = { node.name = "rnnoise_source" media.class = Audio/Source audio.rate = 48000 } } } ]