Systemctl cheat sheet

Systemctl

   systemctl cat service
   systemctl cat rc-local.service
   systemd-analyze blame
   systemd-analyze time

• Targets

   systemctl get-default (graphical.target / multi-user.target)
   systemctl set-default multi-user.target

• Start X from shell

   systemctl start graphical.target 

• List targets

   ls -l /lib/systemd/system/runlevel*.target