airootfs/etc/systemd/system/lightdm.service

   1 [Unit]
   2 Description=Light Display Manager
   3 Documentation=man:lightdm(1)
   4 After=dev-dri-card0.device systemd-user-sessions.service getty@tty1.service vboxservice.service livecd.service pacman-init.service
   5
   6 [Service]
   7 ExecStart=/usr/bin/lightdm
   8 Restart=always
   9 IgnoreSIGPIPE=no
  10 BusName=org.freedesktop.DisplayManager
  11 StartLimitAction=none
  12 RestartSec=2
  13
  14 [Install]
  15 Alias=display-manager.service