these 6 derivations will be built:
  /nix/store/cy045wyka3lcz5m6xxb4759hp4drxvn5-iets-0.1.0.drv
  /nix/store/xb538gjaapfraz19mzdr462xri3m6fnx-closure-info.drv
  /nix/store/qdhrjwdyyiaardhirv2n4f21fcz71kq8-test-script.drv
  /nix/store/is6jfz0xv4idqmhdx7snl5gdzkmp7yyi-driverConfiguration.json.drv
  /nix/store/cpav7ccwzccknx80kgyfwyac8y4xrg3i-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/xj9hzrqf7mxzpdnbcaridfy4nk3pkpyn-container-test-run-iets-plumbing-e2e.drv