anchor.diff:          src/3rdparty/qt-labs-qtscriptgenerator-5.14.0/qt-labs-qtscriptgenerator-5.14.0.pro \
           src/3rdparty/qt-labs-qtscriptgenerator-${qtbase.version}/qt-labs-qtscriptgenerator-${qtbase.version}.pro
       fi
  - '';
  +  '';
   
     qmakeFlags = [
       "MUPARSER_DIR=${muparser}"
  
positive.code:     cp -r scripts $out/lib
      cp -r plugins $out/lib/plugins
      cp -r patterns $out/lib/patterns
  
      # workaround to fix the library browser:
      rm -r $out/lib/plugins/sqldrivers
      ln -s -t $out/lib/plugins ${qtbase}/${qtbase.qtPluginPrefix}/sqldrivers
  
      install -Dm644 scripts/qcad_icon.svg $out/share/icons/hicolor/scalable/apps/qcad.svg
  
      runHook postInstall
      '';
  
    buildInputs = [
      boost
  
negative.code:     pkg-config
      qmake
      qttools
      installShellFiles
    ];
  
    meta = with lib; {
  