task
start on starting lightdm
script
	COUNT=0
	TIME=5
	while true; do
		if [ -e "/run/n4d-check-server.lock" ]; then
			break
		fi
		if [ $COUNT -gt 300 ]; then
			rm -rf /usr/share/unity-greeter/logo.png
                        ln -s /usr/share/n4d-check-server/img/lightdm-off.png /usr/share/unity-greeter/logo.png
                        break
		fi
		plymouth message --text="Waiting for server"
		sleep $TIME

		COUNT=$(( COUNT + TIME ))
	done
end script