these 6 derivations will be built:
  /nix/store/b60dp9rk5smz4kjq7zc579qpa7bsjv9k-iets-0.1.0.drv
  /nix/store/c5qqwnjsiyd7wh5lg3rnp1jbs75klbfm-closure-info.drv
  /nix/store/1sn5kxbfmk87k4wsbks5171sa98jvnr3-test-script.drv
  /nix/store/lb73wmp3cpvx6nbq47pbp52fz736vj3s-driverConfiguration.json.drv
  /nix/store/wbi047ff529id2y2nsbkbr6aiwrf21y3-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/si0kzc0y97q4s67dfk87p2pglgjbwpwa-container-test-run-iets-plumbing-e2e.drv