anchor.diff:  in
   stdenv.mkDerivation rec {
     pname = "pipewire";
  -  version = "0.3.13";
  +  version = "0.3.15";
   
     outputs = [
       "out"
  
positive.code:     owner = "pipewire";
      repo = "pipewire";
      rev = version;
      sha256 = "19j5kmb7iaivkq2agfzncfm2qms41ckqi0ddxvhpc91ihwprdc5w";
    };
  
    patches = [
  
negative.code:     ./alsa-profiles-use-libdir.patch
      # Move installed tests into their own output.
      ./installed-tests-path.patch
    ];
  
    nativeBuildInputs = [
  