[Unit] Requires=roscore.service usb_cam.service jetmax_control.service After=NetworkManager.service time-sync.target usb_cam.service jetmax_control.service [Service] Type=simple User=hiwonder Restart=always RestartSec=5 ExecStart=/home/hiwonder/ros/autostart/camera_cal.bash [Install] WantedBy=multi-user.target