these 6 derivations will be built:
  /nix/store/k6jnqcpsf0c3g4059vx59n9m3n2k8654-iets-0.1.0.drv
  /nix/store/jpm6h2ch2lmnrysjj1khvdfz1s044wyr-closure-info.drv
  /nix/store/hlpgr5wbb4wkdkpzp9fb3vxs7jvcgadb-test-script.drv
  /nix/store/d15082hygf0y3hlbrw7yrc7xww8jdr66-driverConfiguration.json.drv
  /nix/store/0h7frjy26q6kfdlgj0488jhc6i3gjyrm-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/pqrwckprq7g8rxqyvdsvf4r21ibwiwl7-container-test-run-iets-plumbing-e2e.drv