these 6 derivations will be built:
  /nix/store/5y92263n5mpwd9b4sl7jdcb86i7as6fd-iets-0.1.0.drv
  /nix/store/d29gjs3xzm0i5ghvc4xr7dp4zlqlavrm-closure-info.drv
  /nix/store/7fh40fxxmcrbvfpqm03vc5sf82xn946d-test-script.drv
  /nix/store/n66s234nw40yqd416wyhhb5dxhmvihi8-driverConfiguration.json.drv
  /nix/store/n1fqxl100zghix857347cjbj8yany7yk-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/p6l2rr0mrvsrnca2385kpsd3j0ai6zsa-container-test-run-iets-classic-e2e.drv