these 6 derivations will be built:
  /nix/store/r1nss2p7l3xn6fz1vi4az980pwx1yqlz-iets-0.1.0.drv
  /nix/store/csazzz9vfbvr3d4dfqf4ba974aclmpvw-closure-info.drv
  /nix/store/6zispd57by8md6b725s77jy0k7mhvlcf-test-script.drv
  /nix/store/4ykcmf933ny264gah3srip3yx21caffi-driverConfiguration.json.drv
  /nix/store/bd81x5bf2lwjlvh31787lx5n69v652fk-nixos-test-driver-iets-build-e2e.drv
  /nix/store/scx4plvx7bsxlnqfxblc0bzp68plc4ln-container-test-run-iets-build-e2e.drv