these 4 derivations will be built:
  /nix/store/x3bghqswhjw3c4hdqnpa9f2lazwgmir9-test-script.drv
  /nix/store/5hvhgbi0fn90lidj428j8z7vm9fj7s5b-driverConfiguration.json.drv
  /nix/store/ffb8z8ihcq8hwk2lrbanw4h8jh5jfml6-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/3m3kh4rx485ih0ci4xjdc8yksycdv17j-container-test-run-iets-plumbing-e2e.drv