-int bus_session_method_activate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_session_method_lock(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_session_method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
-int bus_session_method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_session_method_activate(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_session_method_lock(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_session_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error);