anchor.diff:      librest
       gcr
       gnome.adwaita-icon-theme
  -    libgdata
       libchamplain
       libsecret
     ];
  
positive.code:     libexif
      libgphoto2
      libwebp
      libsoup
      libxml2
      sqlite
      webkitgtk
      gst_all_1.gstreamer
      gst_all_1.gst-libav
      gst_all_1.gst-plugins-base
  
negative.code: , libexif
  , libgphoto2
  , libwebp
  , libsoup_3
  , libxml2
  , vala
  , sqlite
  , webkitgtk_4_1
  , pkg-config
  , gnome
  , gst_all_1
  