these 6 derivations will be built:
  /nix/store/g9dni5n6wvfivlvzczr88bm36495n2kg-iets-0.1.0.drv
  /nix/store/rk7dw2hf3l6kbr09kz66pwykl2hckc3p-closure-info.drv
  /nix/store/gkc5a96sn0m5kyl8glf07z2hndcswb7z-test-script.drv
  /nix/store/api4sv0khvd9mc1cyiajwcq7wg7crr9k-driverConfiguration.json.drv
  /nix/store/vlba4qr4klxw6xy43dldl3hfqmj45vws-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/y52xazkfprwzs4kdbvp46yrgy088r8ls-container-test-run-iets-evaljobs-flags.drv