these 6 derivations will be built:
  /nix/store/qc2h0m7d4pkvn0sxhyd4v0vms30ycwkn-iets-0.1.0.drv
  /nix/store/j3j7bj4y441dmq0wmlj030jml1a64va2-closure-info.drv
  /nix/store/qdq1z8jpy2j5wf5n3ph23k01chvpfm6v-test-script.drv
  /nix/store/bfmdq7c1hi62yq2vlr35im2qma3n49pl-driverConfiguration.json.drv
  /nix/store/9jmh4k4cifccnf2aq5l597gyz8i9an0h-nixos-test-driver-iets-build-e2e.drv
  /nix/store/hjsvc650f7r7zm4d4grzdglrr9m2sp21-container-test-run-iets-build-e2e.drv