these 6 derivations will be built:
  /nix/store/nhqzzvbzj7i598g9ka3pmg0kv9na7bxx-iets-0.1.0.drv
  /nix/store/3bysh1xw67q8kxq7vd9k9y4qkfagblsc-closure-info.drv
  /nix/store/wj8iy8cl8h7ni402qyflcgp3ffvd6i64-test-script.drv
  /nix/store/m48g8xb5cfq0b7arxgm75q6cci65mpwd-driverConfiguration.json.drv
  /nix/store/qcpzxvycby7pa58zcswk9d6n0d9l5bid-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/y24m4xrxf7gzgwmvmas86bl0rjk73q51-container-test-run-iets-evaljobs-flags.drv