gnome Allow proper handling of removable media according to who is actually present on the machine. Enables Distributed Multihead X (DMX) support Install x11-wm/metacity as fallback in case gnome-shell greeter fails to start Enables experimental fingerprint authentication using sys-auth/fprintd Enables a greeter based on GNOME Shell (uses OpenGL) Use dev-libs/gobject-introspection for introspection Enables support for secure remote connections Enables experimental smartcard authentication Use x11-libs/libxklavier for keyboard management