--- systemd-user	2016-12-08 12:57:29.218827842 +0100
+++ systemd-user.patch	2016-12-08 12:56:07.822826841 +0100
@@ -5,4 +5,5 @@
 account required pam_unix.so
 
 session  required pam_loginuid.so
+session  required pam_limits.so
 session optional pam_systemd.so