these 6 derivations will be built:
  /nix/store/p2hnlsi6hnqlj3pi8kdy86c2c0rj01lm-iets-0.1.0.drv
  /nix/store/2sap4smmqysx8haljkwj8g9crdakhhkc-closure-info.drv
  /nix/store/gafh6f0qg958b9ffpzffy4s94dhk0khr-test-script.drv
  /nix/store/iyk08wgdgcl3kd0bw9hv9ph6q07vl5h5-driverConfiguration.json.drv
  /nix/store/skwkk8y1wwh57jfm4k7ry5czci23xczn-nixos-test-driver-iets-daemon-e2e.drv
  /nix/store/s1hbzwij97yjz8vydr9kx0yp3pfbhmag-container-test-run-iets-daemon-e2e.drv