freesocket
Re:How to use Podman inside of a container
on Sunday April 30, 2023 @03:53AM (#35760476)
"... use LXD containers to provide a clean slate to run the Docker containers inside of .."
https://ubuntu.com/tutorials/how-to-run-docker-inside-lxd-co...
If you use podman you can just use the default storage backend (zfs).