anchor.diff:  
     meta = with stdenv.lib; {
       description = "Xournal++ is a handwriting Notetaking software with PDF annotation support";
  -    homepage    = https://github.com/xournalpp/xournalpp;
  +    homepage    = "https://github.com/xournalpp/xournalpp";
       license     = licenses.gpl2;
  -    maintainers = with maintainers; [ andrew-d ];
  +    maintainers = with maintainers; [ andrew-d sikmir ];
       platforms   = platforms.linux;
     };
   }
  
positive.code: { stdenv
  , lib
  , fetchFromGitHub
  
  , cmake
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "xournalpp";
    version = "1.0.17";
  
    src = fetchFromGitHub {
      owner = "xournalpp";
      repo = pname;
      rev = version;
      sha256 = "0xw2mcgnm4sa9hrhfgp669lfypw97drxjmz5w8i5whaprpvmkxzw";
    };
  
    nativeBuildInputs = [ cmake gettext pkgconfig wrapGAppsHook ];
  