these 5 derivations will be built:
  /nix/store/kfr0i5ar4fnm3ka63wywdq43gbl6gw8g-closure-info.drv
  /nix/store/wi44g3infjm6z67wba9maym2szwx0yza-test-script.drv
  /nix/store/pr7zj9x6278fqsrgq6k95wd1rpiy9yv9-driverConfiguration.json.drv
  /nix/store/46p7qggqknx0by4dv6khfjnkqn5nr2m7-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/10cjrcydh5ygmwhy4wnl2d7ch9czw3m4-container-test-run-iets-grpc-e2e.drv