[Unit]
Description=Power off novaboot target %i
Conflicts=novaboot-power@%i.service
After=novaboot-power@%i.service

[Service]
Type=oneshot
# We don't need to execute anything. It's sufficient to Conflict
# novaboot-power. But units without Exec* are invalid. And we don't
# want tu use target unit (that don't need Exec*), because these don't
# have RemainAfterExit=no.
ExecStart=true