anchor.diff:    nativeBuildInputs = [
       extra-cmake-modules
       kdoctools
  +    makeQtWrapper
     ];
     buildInputs = [
       exiv2
  
positive.code:     kio
      qtx11extras
    ];
    meta = {
      license = with lib.licenses; [ gpl2 fdl12 ];
      maintainers = [ lib.maintainers.ttuegel ];
  
negative.code: , lib
  , extra-cmake-modules
  , kdoctools
  , makeQtWrapper
  , baloo
  , exiv2
  , kactivities
  