these 6 derivations will be built:
  /nix/store/vd6v2b11r3ix6x6vlhrgksk5gpd9y3gj-iets-0.1.0.drv
  /nix/store/cl8g3lcpfbhbd1vrwhy4jxl6rliddc0r-closure-info.drv
  /nix/store/dnvqnzd795sa8kx2q926hs614vvfnz7h-test-script.drv
  /nix/store/apa1al1a0r9q4q61zzjgdh6245n07186-driverConfiguration.json.drv
  /nix/store/p4c5rbim2145h0vr58k4s9g9qshd9rpa-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/gz8ba5f737pjlyc1i1kdx59k4s815x4a-container-test-run-iets-grpc-e2e.drv