these 6 derivations will be built:
  /nix/store/3zdskwxpin04227b762l9w4zfk4m8j51-iets-0.1.0.drv
  /nix/store/f54dk21g3gw0vfmy8ii5szqbqq6nmysh-closure-info.drv
  /nix/store/d4xc9zm4mm6w20prr580dy3kkjnqwprq-test-script.drv
  /nix/store/3xxxrk4jbcg646m79jjghbij8djn1362-driverConfiguration.json.drv
  /nix/store/g4yqdljldghfg3l8sb68dvf4mz6gfsl6-nixos-test-driver-iets-build-e2e.drv
  /nix/store/bsqrrqq5r77m5nhcr8rqxm002dnx3x3q-container-test-run-iets-build-e2e.drv