[Unit] Description=clever-show failsafe service Requires=roscore.service After=network.target [Service] User=pi WorkingDirectory=/home/pi/clever-show/drone ExecStart=/bin/bash -c ". /home/pi/catkin_ws/devel/setup.sh; \ ROS_HOSTNAME=`hostname`.local /usr/bin/python /home/pi/clever-show/drone/failsafe.py" Restart=on-failure RestartSec=3 [Install] WantedBy=multi-user.target