anchor.diff:  { lib
   , stdenv
  -, fetchurl
  +, fetchFromGitLab
  +, meson
  +, ninja
   , pkg-config
   , gobject-introspection
   , gtk-doc
  
positive.code:   ];
  
    nativeBuildInputs = [
      pkg-config
      gobject-introspection
      gtk-doc
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "libqrtr-glib";
    version = "1.2.2";
  
    outputs = [ "out" "dev" "devdoc" ];
  
    src = fetchFromGitLab {
      domain = "gitlab.freedesktop.org";
      owner = "mobile-broadband";
      repo = "libqrtr-glib";
      rev = version;
      sha256 = "kHLrOXN6wgBrHqipo2KfAM5YejS0/bp7ziBSpt0s1i0=";
    };
  
    strictDeps = true;
  