====== portainer ======
  * https://medium.com/lucjuggery/about-var-run-docker-sock-3bfd276e12fd
  * https://www.smarthomebeginner.com/install-portainer-using-docker/#1_Portainer_Pull_Command

<code bash>
docker container run -d -p 9000:9000 -v /var/run/docker.sock:/var/run/docker.sock portainer/portainer
</code>