anchor.diff:  { mkDerivation
   , lib
   , extra-cmake-modules
  +, breeze-icons
  +, breeze-qt5
   , kdoctools
   , kconfig
   , kcrash
  
positive.code:     qtwebkit
      shared-mime-info
      libv4l
      ffmpeg
      rttr
      kpurpose
      kdeclarative
  
negative.code: , shared-mime-info
  , libv4l
  , kfilemetadata
  , ffmpeg-full
  , frei0r
  , phonon-backend-gstreamer
  , qtdeclarative
  , qtquickcontrols
  