You can do this with libkrun. I use it as a podman backend which works exactly as you describe here.

    podman run --rm -it --runtime=krun ubuntu sh

▲ ranger_danger 10 hours ago | parent [-]

Error: default OCI runtime "krun" not found: invalid argument

	▲	ranger_danger 8 hours ago \| parent [-]
		I do have both podman and crun installed, but I don't see any krun or libkrun packages for ubuntu unfortunately :/