these 6 derivations will be built:
  /nix/store/arabxmvw6fqq3j31jsk197bs9d2bnnif-iets-0.1.0.drv
  /nix/store/z5sgfkyqyg1yaxyv6bf3vn5ki00l7cz7-closure-info.drv
  /nix/store/nhfd1b1a8hafj8bjgvm56wznwg8h49jy-test-script.drv
  /nix/store/78x6mm6rg521336nk5rlrd9d2a61d503-driverConfiguration.json.drv
  /nix/store/545j48n1ngxcq5iplszwyr077qwc2qhc-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/pfbjgy41i1f7phwk6njfgn7llchmvadx-container-test-run-iets-plumbing-e2e.drv