anchor.diff:    version = qscintilla.version;
     src = qscintilla.src;
     format = "other";
  +
  +  disabled = !isPy3k;
   
     nativeBuildInputs = [ sip_4 qtbase ];
     buildInputs = [ qscintilla ];
  
positive.code:       --qsci-incdir=${qscintilla}/include \
        --qsci-featuresdir=${qscintilla}/mkspecs/features \
        --qsci-libdir=${qscintilla}/lib \
        --pyqt-sipdir=${pyqt5_sip_dir} \
        --qsci-sipdir=$out/share/sip/PyQt5 \
        --sip-incdir=${sip_4}/include
    '';
  
    meta = with lib; {
      description = "A Python binding to QScintilla, Qt based text editing control";
  
negative.code:       "target_config.py_module_dir" \
        "'$out/${python.sitePackages}'"
    '';
  
    preConfigure = ''
      # configure.py will look for this folder
  