Thanks; one thing I may have omitted mentioning is that Sysbox works with the fast overlayfs storage driver, meaning that when you do use it for Docker-in-Docke

Thanks; one thing I may have omitted mentioning is that Sysbox works with the fast overlayfs storage driver, meaning that when you do use it for Docker-in-Docker for example, both the outer Docker and the inner Docker are using overlayfs (as opposed to the slower vfs driver).