anchor.diff:  , lib
   , buildPackages
   , fetchFromGitLab
  -, fetchpatch
   , removeReferencesTo
   , python3
   , meson
  
positive.code:       owner = "pipewire";
        repo = "pipewire";
        rev = version;
        sha256 = "sha256-OMFtHduvSQNeEzQP+PlwfhWC09Jb8HN4SI42Z9KpZHE=";
      };
  
      patches = [
  
negative.code: 
    self = stdenv.mkDerivation rec {
      pname = "pipewire";
      version = "0.3.51";
  
      outputs = [
        "out"
  