these 6 derivations will be built:
  /nix/store/77z1basdihnq4ykpgj9farh2q4ymzlid-iets-0.1.0.drv
  /nix/store/hdx0kavzabdksal0xlzlfgyaszqhxl3d-closure-info.drv
  /nix/store/dgv43ph36fj7k5g9axljk8ynngh8k22h-test-script.drv
  /nix/store/xw495xvycsi51bsdfas1zwsdb7cq9603-driverConfiguration.json.drv
  /nix/store/78zgrq309b5x84y0qilwvmgp6h5glfjv-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/allsh5s7yd555pyypwlv4hipmh77ic0h-container-test-run-iets-grpc-e2e.drv