npm i SERVICE="i2c-amp-control" SERVICE_FOLDER="/data/services/$SERVICE" mkdir -p "$SERVICE_FOLDER" cp ./index.js "$SERVICE_FOLDER" cp -r ./node_modules "$SERVICE_FOLDER" cp $SERVICE.service /etc/systemd/system if systemctl list-units | grep "$SERVICE"; then systemctl restart "$SERVICE.service" echo "$SERVICE service restarted" else systemctl enable "$SERVICE.service" systemctl start "$SERVICE.service" echo "Enabled and started $SERVICE" fi