[Unit]
Description=X Display Manager
Requires=var-run.mount
After=ypbind.service gpm.service time-sync.target winbind.service acpid.service
Wants=remote-fs.target dbus.socket systemd-user-sessions.service
After=remote-fs.target dbus.socket systemd-user-sessions.service

[Service]
Type=forking
PIDFile=/var/run/displaymanager.pid
ExecStart=/usr/lib/X11/display-manager start
ExecStop=/usr/lib/X11/display-manager stop
ExecReload=/usr/lib/X11/display-manager reload
KillMode=process

[Install]
WantedBy=graphical.target
Also=xdm.service