these 6 derivations will be built:
  /nix/store/6yqq932p53462yxcib0pl3sq929v3pjr-iets-0.1.0.drv
  /nix/store/b8lqrdrp7211nfyi45ai0x55yi2n6bs9-closure-info.drv
  /nix/store/pgzj8w8jv3n0b34d30c379d5gq4m088z-test-script.drv
  /nix/store/kb7rvlhjd5rci27a464clff296k7qgk7-driverConfiguration.json.drv
  /nix/store/xssz94fnzzwni4vqp8m503dn1a5cdhcm-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/5a6x80i386hd94qrqivv7liiqz06b17j-container-test-run-iets-plumbing-e2e.drv