For every immutable distro I've considered distrobox or smth similar is the main or secondary way of installing stuff. VanillaOS has apx which is a wrapper for

For every immutable distro I've considered distrobox or smth similar is the main or secondary way of installing stuff. VanillaOS has apx which is a wrapper for podman, BlendOS is basically built on the idea of distroboxes, and uBlue (which I'm using), ships distrobox and recommends it's usage.