anchor.diff:  , flac
   , flask
   , gobject-introspection
  -#, gst-plugins-bad
  -, gst-plugins-base
  -, gst-plugins-good
  -#, gst-plugins-ugly
  -, gst-python
  -, gstreamer
   , imagemagick
   , itsdangerous
   , jellyfish
  
positive.code:     flask
      # Need to for hook to set GI_TYPELIB_PATH
      gobject-introspection
      gstreamer
      imagemagick
      itsdangerous
      jellyfish
  
negative.code:     nose
      pyacoustid
      pyechonest
      pylast
      pyxdg
      pyyaml
  