these 5 derivations will be built:
  /nix/store/ps17r9lky77pr292624nyim7ci4jx8dy-closure-info.drv
  /nix/store/y9w0m8jpji86d7xl7dhbyi78w8ki63yq-test-script.drv
  /nix/store/jzhk7qzjrm4wj963cjvkf0zcp6yachcg-driverConfiguration.json.drv
  /nix/store/l9ffpir7jr2lsqk5ynjzw328aj1y2q5z-nixos-test-driver-iets-flaketest.drv
  /nix/store/qkzxgwcnvzf3rh97b07sv9jish9p6xj0-container-test-run-iets-flaketest.drv