common dependencies:
	- GLib

libsystemd-journal:
	- syslogd (any implementation)

loginkitd:
	- the ConsoleKit daemon (calls its D-Bus methods and subscribes to its signals)

libsystemd-login:
	- loginkitd (calls its D-Bus methods)

pam-loginkit:
	- libsystemd-login (uses its API)
	- the ConsoleKit daemon (calls its D-Bus methods)
