d-spy: d-spy (D-Bus Debugger) d-spy: d-spy: D-Spy can be used to inspect D-Bus interfaces of running programs and d-spy: invoke methods on those interfaces. d-spy: d-spy: Homepage: https://gitlab.gnome.org/GNOME/d-spy d-spy: d-spy: d-spy: d-spy: d-spy: d-spy: