these 6 derivations will be built:
  /nix/store/3h5vd0yw3j8rwyhk61f8za96f2dkx5b5-iets-0.1.0.drv
  /nix/store/y8la3bcqxkk5wwf89ylksnmr2zs5m2zd-closure-info.drv
  /nix/store/c4jgy3iw9c0lj5n85p1f0xqngw67z5xa-test-script.drv
  /nix/store/b22hz7kgxlm4vsnccq4kfmsgiadsp924-driverConfiguration.json.drv
  /nix/store/3ynsi8yi8cwz7p9ca1ibq6yms5s0nkym-nixos-test-driver-iets-flaketest.drv
  /nix/store/6950pv164a59dpc3vhjv12ga2bmcl1wq-container-test-run-iets-flaketest.drv