these 6 derivations will be built:
  /nix/store/4mkb7fyd8gza0q3x7bmdiafvg2qf902z-iets-0.1.0.drv
  /nix/store/g49svvcv0m5vfw7656nib919d0g97icz-closure-info.drv
  /nix/store/pgayjn31bvwr0yd2xkq9mqsjkhcpwnw4-test-script.drv
  /nix/store/waxhvkpafdyqpzvq14s47v1bsw1mk231-driverConfiguration.json.drv
  /nix/store/wxwdydv1h2m2ikxclmzigm2bcsfcxdnh-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/5lzn5criprx36pvavr2brgyfdb1vg7cf-container-test-run-iets-grpc-e2e.drv