debian/lightdm.service

   1 [Unit]
   2 Description=Light Display Manager
   3 Documentation=man:lightdm(1)
   4 After=systemd-user-sessions.service
   5
   6 [Service]
   7 # temporary safety check until all DMs are converted to correct
   8 # display-manager.service symlink handling
   9 ExecStartPre=/bin/sh -c '[ "$(cat /etc/X11/default-display-manager 2>/dev/null)" = "/usr/sbin/lightdm" ]'
  10 ExecStart=/usr/sbin/lightdm
  11 Restart=always
  12 BusName=org.freedesktop.DisplayManager
  13
  14 [Install]
  15 Alias=display-manager.service
  16 WantedBy=graphical.target