anchor.diff:  , lib
   , extra-cmake-modules
   , kdoctools
  -, qtscript
   , kactivities
   , kconfig
   , kcrash
  
positive.code:     ktextwidgets
      mlt
      phonon-backend-gstreamer
      qtquickcontrols
      qtscript
      shared_mime_info
      libv4l
      ffmpeg
  
negative.code: , kfilemetadata
  , ffmpeg
  , phonon-backend-gstreamer
  , qtdeclarative
  , qtquickcontrols
  , qtscript
  , qtwebkit
  }:
  
  mkDerivation {
  