1. CD into systemd service folder
	cd /etc/systemd/system/

1.5 Enable these two services (if you havn't enable it yet)
	sudo systemctl enable systemd-networkd.service systemd-networkd-wait-online.service
	
2. Create the file like arozos.service
	sudo nano arozos.service


3. Write the service content as follow (replace your startup directories)

[Unit]
Description=ArozOS Cloud Service
After=systemd-networkd-wait-online.service
Wants=systemd-networkd-wait-online.service

[Service]
Type=simple
ExecStartPre=/bin/sleep 30
WorkingDirectory=/home/pi/arozos/
ExecStart=/bin/bash /home/pi/arozos/start.sh

Restart=always
RestartSec=10

[Install]
WantedBy=multi-user.target

4. Start the service with
	sudo systemctl start arozos.service

5. Make it automatically startup during boot
	sudo systemctl enable arozos.service