optional but strongly recommended: autofs4, ipv6
dbus >= 1.4.0
libcap
- libblkid >= 2.20 (from util-linux)
- libkmod >= 5
+ libblkid >= 2.20 (from util-linux) (optional)
+ libkmod >= 5 (optional)
PAM >= 1.1.2 (optional)
libcryptsetup (optional)
libaudit (optional)