anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "libqrtr-glib";
  -  version = "1.0.0";
  +  version = "1.2.2";
   
     outputs = [ "out" "dev" "devdoc" ];
   
  -  src = fetchurl {
  -    url = "https://www.freedesktop.org/software/libqmi/${pname}-${version}.tar.xz";
  -    sha256 = "MNh5sq3m+PRh3vOmd3VdtcAji6v2iNXIPAOz5qvjXO4=";
  +  src = fetchFromGitLab {
  +    domain = "gitlab.freedesktop.org";
  +    owner = "mobile-broadband";
  +    repo = "libqrtr-glib";
  +    rev = version;
  +    sha256 = "kHLrOXN6wgBrHqipo2KfAM5YejS0/bp7ziBSpt0s1i0=";
     };
   
     strictDeps = true;
  
positive.code:   ];
  
    nativeBuildInputs = [
      pkg-config
      gobject-introspection
      gtk-doc
  
negative.code:     glib
    ];
  
    mesonFlags = lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
      "-Dgtk_doc=false"
    ];
  
    meta = with lib; {
  