gentoo-overlay/lxde-base/lxdm/files/lxdm-0.5.3-pam.patch

--- a/pam/lxdm
+++ b/pam/lxdm
@@ -5,6 +5,8 @@ account    include	system-auth
 auth       optional	pam_gnome_keyring.so
 account    include	system-local-login
+-session   optional    pam_systemd.so class=greeter
+-session   optional    pam_elogind.so class=greeter
 session    optional	pam_keyinit.so force revoke
 session    include	system-auth
-session    optional	pam_console.so
+#session   optional	pam_console.so
 session    optional	pam_gnome_keyring.so auto_start