anchor.diff:        owner = "pipewire";
         repo = "pipewire";
         rev = version;
  -      sha256 = "sha256-EFkx/K5v4f7clFguiU1xFt9VacSHeVksRye73rOjPPI=";
  +      sha256 = "sha256-OAe/SpXLDQTvAEDyShTA4flqXUpjOabAQXulNeF6LLw=";
       };
   
       patches = [
  
positive.code: 
    self = stdenv.mkDerivation rec {
      pname = "pipewire";
      version = "0.3.54";
  
      outputs = [
        "out"
  
negative.code:       "-Dinstalled_test_prefix=${placeholder "installedTests"}"
        "-Dpipewire_pulse_prefix=${placeholder "pulse"}"
        "-Dlibjack-path=${placeholder "jack"}/lib"
        "-Dlibv4l2-path=${placeholder "out"}/lib"
        "-Dlibcamera=${mesonEnableFeature libcameraSupport}"
        "-Droc=${mesonEnableFeature rocSupport}"
        "-Dlibpulse=${mesonEnableFeature pulseTunnelSupport}"
  