anchor.diff:  , totem-pl-parser
   , upower
   , vala
  +, zlib
   }:
   
   with {
  
positive.code:     gdk-pixbuf
      giflib
      glib
      gsettings-desktop-schemas
      libgee
      totem-pl-parser
  
negative.code: , libexif
  , libgee
  , libgsf
  , libgxps
  , libjpeg
  , libmediaart
  , libnotify
  , libosinfo
  , libpng
  , librsvg
  , libtiff
  