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_stereo
                    control = {
                        "VAD Threshold (%)" = 0.0
                        "VAD Grace Period (ms)" = 500
                        "Retroactive VAD Grace (ms)" = 100
                    }
                }
            ]
        }
        audio.position = [ FL FR ]
        capture.props = {
            node.name = "capture.rnnoise_source"
            node.passive = true
            target.object = "alsa_input.pci-0000_0d_00.4.analog-stereo"
            audio.rate = 48000
        }
        playback.props = {
            node.name = "rnnoise_source"
            node.description = "Noise-cancelled wired earbuds"
            media.class = "Audio/Source"
            priority.session = 3000
            audio.rate = 48000
        }
        audio.channels = 1
        audio.position = [ MONO ]
    }
}
]