these 4 derivations will be built:
  /nix/store/1w9vb54hsfgk63qa3c0i93cya4f31fi1-test-script.drv
  /nix/store/bmn0w12wmzyaamjd7k7fycjdw00zv25y-driverConfiguration.json.drv
  /nix/store/xw0q3jli1wlbis116d8dl9klb3czxfix-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/45kq95mw8sn9jbw622x058r2zf6irxr0-container-test-run-iets-plumbing-e2e.drv