anchor.diff:      [ glib
         gsettings-desktop-schemas
         gtk3
  +      librsvg
         libsndfile
         libxml2
         libzip
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "xournalpp";
    version = "1.0.20";
  
    src = fetchFromGitHub {
      owner = "xournalpp";
      repo = pname;
      rev = version;
      sha256 = "1c7n03xm3m4lwcwxgplkn25i8c6s3i7rijbkcx86br1j4jadcs3k";
    };
  
    nativeBuildInputs = [ cmake gettext pkg-config wrapGAppsHook ];
  
negative.code: , glib
  , gsettings-desktop-schemas
  , gtk3
  , librsvg
  , libsndfile
  , libxml2
  , libzip
  