{
  lib,
  writeText,
}:

writeText "pipewire-airplay.conf" ''
  # Noise canceling source
  #
  # start with pipewire -c filter-chain/source-rnnoise.conf
  #
  context.properties = {
      log.level        = 3
  }

  #context.spa-libs = {
  #    audio.convert.* = audioconvert/libspa-audioconvert
  #    support.*       = support/libspa-support
  #}

  context.modules = [
      {   name = libpipewire-module-rtkit
          args = {
              nice.level   = -11
          }
          flags = [ ifexists nofail ]
      }
      {   name = libpipewire-module-protocol-native }
      {   name = libpipewire-module-client-node }
      {   name = libpipewire-module-adapter }

      {   name = libpipewire-raop-discover
          args = {
              #raop.latency.ms = 1000
              stream.rules = [
                  {   matches = [
                          {    raop.ip = "~.*"
                               #raop.port = 1000
                               #raop.name = ""
                               #raop.hostname = ""
                               #raop.domain = ""
                               #raop.device = ""
                               #raop.transport = "udp" | "tcp"
                               #raop.encryption.type = "RSA" | "auth_setup" | "none"
                               #raop.audio.codec = "PCM" | "ALAC" | "AAC" | "AAC-ELD"
                               #audio.channels = 2
                               #audio.format = "S16" | "S24" | "S32"
                               #audio.rate = 44100
                               #device.model = ""
                          }
                      ]
                      actions = {
                          create-stream = {
                              #raop.password = ""
                              stream.props = {
                                  #target.object = ""
                                  media.class = "Audio/Sink"
                              }
                          }
                      }
                  }
              ] # stream.rules
          } # args
      }
  }]''