You may want to add something about how to reclaim disk space after playing with a bunch of…
J Patrick Lanigan

You did everything right. The only thing I can add is that ` — format=”{{.ID]}”` has a shortcut `-q`. So, to remove all containers you use the command:

```docker rm $(docker ps -aq)

To remove all images:

```docker rmi $(docker images -q)

To remove all volumes:

```docker volume rm $(docker volume ls -q)```

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