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