git clone git@github.com:legokor/dora-ros.git
cd dora-ros
sudo chmod 777 /dev/ttyUSB0
docker-compose up -d
docker exec -it dora-ros bash
docker start dora-ros
docker exec -it dora-ros bash
docker stop dora-ros
rviz2 -d valami.rviz
# in docker
ros2 service call /stop_motor std_srvs/srv/Empty {}