anchor.diff:      glib
       glib-networking
       gtk3
  +    gvfs # OwnCloud, Google Drive
       icu
       json-glib
       kerberos
  
positive.code:     libsoup
      webkitgtk
    ];
  
    passthru = {
      updateScript = gnome3.updateScript {
  
negative.code: { stdenv
  , fetchFromGitLab
  , pkgconfig
  , vala
  , glib
  , meson
  , ninja
  , python3
  , libxslt
  , gtk3
  , webkitgtk
  , json-glib
  , librest
  