these 6 derivations will be built:
  /nix/store/j91lqkimnq0dfchy07xi4whpn2imqzcb-iets-0.1.0.drv
  /nix/store/k7gxlr0j01gxnidshmiwgbn99l4dkm72-closure-info.drv
  /nix/store/v1hs7avg99nvcka4qz2y7nbga16baqik-test-script.drv
  /nix/store/l4c4pl2pnd5yzslq7n1zqbbzycmgbnfj-driverConfiguration.json.drv
  /nix/store/w83mcqpn4h0jjbg8i6210na7klh913wr-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/d957708mj5gl0w04q2dhm7ddq1g42c01-container-test-run-iets-classic-e2e.drv