Something recently caused us to replace Docker with Podman (I guess a default
changed in nixpkgs? I don't remember making the change explicitly), which broke
the reindexing unit.
Change-Id: I1d3453ed970e536abb540c6ef79765cfda271810
Reviewed-on: https://cl.tvl.fyi/c/depot/+/13173
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Autosubmit: tazjin <tazjin@tvl.su>