[Unit] Description=ROS ws281x support Requires=roscore.service After=roscore.service [Service] EnvironmentFile=/lib/systemd/system/roscore.env ExecStart=/opt/ros/kinetic/bin/roslaunch ros_ws281x clever4.launch --wait --screen Restart=on-failure RestartSec=3 TimeoutSec=infinity [Install] WantedBy=multi-user.target