these 6 derivations will be built:
  /nix/store/y93b2viy5zklxaxn6vwckvch240k2lb9-iets-0.1.0.drv
  /nix/store/98izqm3kh6b9w8l6k5is27da149m2pz8-closure-info.drv
  /nix/store/pp6xg3qzmzbws2wvlqys4a6a95dpc21z-test-script.drv
  /nix/store/hdf36dfacjgpcqk6jqpf8gsis92zn7n1-driverConfiguration.json.drv
  /nix/store/wijnp6dbf85w28bwdr94cazrapk4qvvg-nixos-test-driver-iets-build-e2e.drv
  /nix/store/1bi0jfcq38n02x16fbdnnvyk1ng0zn9f-container-test-run-iets-build-e2e.drv