anchor.diff:  in
   stdenv.mkDerivation rec {
     pname = "pipewire";
  -  version = "0.2.7";
  +  version = "0.3.1";
   
     outputs = [ "out" "lib" "dev" "doc" ];
   
  -  src = fetchFromGitHub {
  -    owner = "PipeWire";
  +  src = fetchFromGitLab {
  +    domain = "gitlab.freedesktop.org";
  +    owner = "pipewire";
       repo = "pipewire";
       rev = version;
  -    sha256 = "1q5wrqnhhs6r49p8yvkw1pl0cnsd4rndxy4h5lvdydwgf1civcwc";
  +    sha256 = "DfUgXTSSCl+JszFEKwBha67nauQi4noR25m00auXDnA=";
     };
   
     nativeBuildInputs = [
  
positive.code:   meta = with stdenv.lib; {
      description = "Server and user space API to deal with multimedia pipelines";
      homepage = https://pipewire.org/;
      license = licenses.lgpl21;
      platforms = platforms.linux;
      maintainers = with maintainers; [ jtojnar ];
    };
  
negative.code: { stdenv
  , fetchFromGitLab
  , meson
  , ninja
  , pkgconfig
  