anchor.diff:      # any Pokemon, and clicking Stats and Moves tab.
       webkitgtk
     ];
  -  nativeBuildInputs = [ gobject-introspection wrapGAppsHook ];
  +
  +  nativeBuildInputs = [
  +    gobject-introspection
  +    wrapGAppsHook
  +  ];
  +
     propagatedBuildInputs = with python3Packages; [
  +    cairosvg
       natsort
  +    ndspy
       packaging
       pycairo
       pygal
  
positive.code: { lib, fetchFromGitHub, gobject-introspection, gtk3, gtksourceview3, webkitgtk, wrapGAppsHook, python3Packages }:
  
  python3Packages.buildPythonApplication rec {
    pname = "skytemple";
  
negative.code:     skytemple-files
      skytemple-icons
      skytemple-ssb-debugger
      tilequant
    ];
  
    doCheck = false; # there are no tests
  