these 4 derivations will be built:
  /nix/store/8zsnfhkghpmjxkwdcwpbynrl6i6w4kx9-test-script.drv
  /nix/store/zlzabgryjzmfjhgnkma2gfwkji9q1xyp-driverConfiguration.json.drv
  /nix/store/2i0wvk1msr9znvxrk81hcdvsyzv6115y-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/praabnvcrpm9b7s65k93mrs0mmipfal1-container-test-run-iets-plumbing-e2e.drv