these 4 derivations will be built:
  /nix/store/fbz04jz15rajn7kplcp1yxqzv2f58k7d-test-script.drv
  /nix/store/ynphs39xc8xm736axvs69bh3fv85icw8-driverConfiguration.json.drv
  /nix/store/vnnzygc77zx0rxclv8l4h0zp7izckb5b-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/z8v7m6j475q88dida3ci9mzpsq0nwgqx-container-test-run-iets-plumbing-e2e.drv