anchor.diff:    meta = with stdenv.lib; {
       description = "A Python framework for building Desktop applications";
       homepage = https://github.com/Ultimaker/Uranium;
  -    license = licenses.agpl3;
  +    license = licenses.lgpl3Plus;
       platforms = platforms.linux;
       maintainers = with maintainers; [ abbradar ];
     };
  
positive.code:     owner = "Ultimaker";
      repo = "Uranium";
      rev = version;
      sha256 = "1qfci5pl4yhirkkck1rm4i766j8gi56p81mfc6vgbdnhchcjyhy9";
    };
  
    disabled = pythonOlder "3.5.0";
  
negative.code: , pyqt5, numpy, scipy, shapely, libarcus, doxygen, gettext, pythonOlder }:
  
  buildPythonPackage rec {
    version = "3.6.0";
    pname = "uranium";
    format = "other";
  
  