these 6 derivations will be built:
  /nix/store/hx22na60l9iyf3rnqjq80kgi57pnni3n-iets-0.1.0.drv
  /nix/store/759r6iiqxvhwm7zfxdm38k4jc4nw7drc-closure-info.drv
  /nix/store/jj1ladglnrlcql11qsyg2yfbm1k3g738-test-script.drv
  /nix/store/vd74blka0fjd51s0y1787vhxmy8hl0hh-driverConfiguration.json.drv
  /nix/store/l0s7iq0k1rsgy8dj2dqfikp282zlslqd-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/9jq99gjy8sn8ym1fbssscf7b0r8q33sn-container-test-run-iets-prefetch-e2e.drv