anchor.diff:  , libfreeaptx
   , ldacbt
   , fdk_aac
  +, libopus
   , nativeHspSupport ? true
   , nativeHfpSupport ? true
   , ofonoSupport ? true
  
positive.code:     ++ lib.optionals gstreamerSupport [ gst_all_1.gst-plugins-base gst_all_1.gstreamer ]
      ++ lib.optionals libcameraSupport [ libcamera libdrm ]
      ++ lib.optional ffmpegSupport ffmpeg
      ++ lib.optionals bluezSupport [ bluez libfreeaptx ldacbt sbc fdk_aac ]
      ++ lib.optional pulseTunnelSupport libpulseaudio
      ++ lib.optional zeroconfSupport avahi
      ++ lib.optional raopSupport openssl
  
negative.code: 
    self = stdenv.mkDerivation rec {
      pname = "pipewire";
      version = "0.3.57";
  
      outputs = [
        "out"
  