these 6 derivations will be built:
  /nix/store/grv9m4wmblz1a35fl9p66cn8pw6c6pad-iets-0.1.0.drv
  /nix/store/72d463a0rm408835z7v57g5xbhjw7dk2-closure-info.drv
  /nix/store/spjmav5yj3l77c0wcn60lffs9wk1nbni-test-script.drv
  /nix/store/3gzph97c6147qjjas1v7x1lcfdlrd574-driverConfiguration.json.drv
  /nix/store/xd3p2w7rhl5fw8c5frisbkj1nyvp8nvy-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/imzb3hh5n0mi07rrp8spdawzh9v6skzg-container-test-run-iets-grpc-e2e.drv