these 6 derivations will be built:
  /nix/store/sgicdrs6dmy4xcilhlkaqjbbibhlj873-iets-0.1.0.drv
  /nix/store/mw97jxd1hical6yl9n096920a3rfkwby-closure-info.drv
  /nix/store/dzp5msdz9imfpq55zhwb6fpdn3pq0cps-test-script.drv
  /nix/store/qaf32yr0shjxyp3gw7plv5nv7dg1xanv-driverConfiguration.json.drv
  /nix/store/3i0kwc7nyphsd318mchdiqnyi565iwnq-nixos-test-driver-iets-cachetest.drv
  /nix/store/z43n2wx9i6gfy7f2f1mpjjgi253k0g92-container-test-run-iets-cachetest.drv