these 6 derivations will be built:
  /nix/store/zlhx72mrh7nwbk33bmna7dd40grblck0-iets-0.1.0.drv
  /nix/store/lnf2qn8pzcsrkyla3csyj1vjy5ad4ca0-closure-info.drv
  /nix/store/v3wap0c9d2mzqkjjvxxvqs2bik291d3c-test-script.drv
  /nix/store/rxg46j123syf0d61n1q5sgm553r8583b-driverConfiguration.json.drv
  /nix/store/2hz4pyaabnhqswi7j8y4qjkqy8f72wci-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/07kpbgc59xpsv13f34nq9q46bhvp91d7-container-test-run-iets-evaljobs-flags.drv