dotfiles/.config/pipewire/pipewire.conf.d/10-echo-cancel.conf

 context.modules = [
  {   name = libpipewire-module-echo-cancel
      args = {
          library.name  = aec/libspa-aec-webrtc
          aec.args = {
            webrtc.gain_control = false
          }
          capture.props = {
             node.name = "Echo Cancellation Capture"
          }
          source.props = {
             node.name = "Echo Cancellation Source"
          }
          sink.props = {
             node.name = "Echo Cancellation Sink"
          }
          playback.props = {
             node.name = "Echo Cancellation Playback"
          }
      }
  }
]