these 6 derivations will be built:
  /nix/store/vfwcha69043j8gwn39ad8nsmqqr3w7mg-iets-0.1.0.drv
  /nix/store/zqn45wp550h6bkvgvyc0996adfn91vss-closure-info.drv
  /nix/store/nbccsvnfdfgw4ahj6p73pjbsj7qzpqvx-test-script.drv
  /nix/store/x49k6c42i1ggqx2sy4yxycv16wzsva80-driverConfiguration.json.drv
  /nix/store/9cgk4qpwl2l7bzx90rkf157jyf0vxxag-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/c0297ib43g575msg40zcfl1c0hy2bxif-container-test-run-iets-plumbing-e2e.drv