+* logind: spawn user@..service on login
+
+* logind: implement shutdown service
+
+* possibly apply systemd-sysctl per network device subtrees on hotplug
+
+* add conditions for file executability
+
+* allow creating fifos with tmpfiles
+
+* implement Register= switch in .socket units to enable registration
+ in Avahi, RPC and other socket registration services.