these 6 derivations will be built:
  /nix/store/b1kk9fbzilbmmdc4i6shny8r13s1x16q-iets-0.1.0.drv
  /nix/store/xnpf9q3vb1w6z01826sy8ik8x4bd0qbz-closure-info.drv
  /nix/store/fp1h0if79v8yv9v38j1jl5rj3sc3mxwb-test-script.drv
  /nix/store/3nj2p47qa05gl8dmzn1nxdxzalx5ymbn-driverConfiguration.json.drv
  /nix/store/rjz5spnvpm4830rg0rfa2833kz1fjphj-nixos-test-driver-iets-build-e2e.drv
  /nix/store/icw74gxvx1zy34q8i7nk34m7q063qxbp-container-test-run-iets-build-e2e.drv