these 6 derivations will be built:
  /nix/store/3wmwc9raz1pddrv84af6c78rf3niq2gh-iets-0.1.0.drv
  /nix/store/fr1fcwmd8bsvqdnm7s4ad8izhvzcr1gz-closure-info.drv
  /nix/store/q8k53lipy5risiwhlpqcjk7bpfmxbpmq-test-script.drv
  /nix/store/jrr9knfh3wvr0b6qkf91si598p33ffmh-driverConfiguration.json.drv
  /nix/store/dqvrs3gykalpfxcfpwsc0lmnypspcgb2-nixos-test-driver-iets-flaketest.drv
  /nix/store/kjwaai0bgq398dab2yiyzy9g03jjdypc-container-test-run-iets-flaketest.drv