these 6 derivations will be built:
  /nix/store/y7rds5akv5a93blb43qnrpp6mwg7am5y-iets-0.1.0.drv
  /nix/store/v03nx8wglahp0wccqcklf94lf157y6lj-closure-info.drv
  /nix/store/6x8laxqvp6kz59lv3glq8y68hlb6vind-test-script.drv
  /nix/store/xdgs8h9fd9iakpdmb8icrdwaf9i7ik3b-driverConfiguration.json.drv
  /nix/store/b3ycd3pawxmj26934mwd9zlz11scwxnp-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/xyc39zbp50yx4czm4xq821mpgs5q24d5-container-test-run-iets-grpc-e2e.drv