anchor.diff:      libxml2
       pango
       shared_mime_info
  -    gnome3.tracker
  +    tracker
  +    xorg.libX11
     ];
   
     preFixup = ''
  
positive.code:     description = "A file manager for the GNOME desktop";
      homepage = https://wiki.gnome.org/Apps/Nautilus;
      license = with licenses; [
        fdl-1_1
        gpl2Plus
        lgpl2Plus
      ];
  
negative.code:   ];
  
    buildInputs = [
      adwaita-icon-theme
      atk
      dbus_glib
      dconf
      exempi
      gdk-pixbuf
      glib
      gnome-desktop
      gobject-introspection
      gsettings-desktop-schemas
      gtk3
      gvfs
      libexif
  