these 6 derivations will be built:
  /nix/store/2csq5hk0ipwdngmyhc5vfig7j8wrs3jk-iets-0.1.0.drv
  /nix/store/fqan3lr66dvh79n15k3qxjsyh1ix6rpq-closure-info.drv
  /nix/store/vwr3wn91z7xr2grlb6spa1dnh6b42js4-test-script.drv
  /nix/store/xm6n68rl2gklx7f40rxqbn3psbiq2hnl-driverConfiguration.json.drv
  /nix/store/fqdifn9fr5120knlzax4fmddckq26jq7-nixos-test-driver-iets-flaketest.drv
  /nix/store/qayb7ij0g6j1cml8mm0f953245iyvbm1-container-test-run-iets-flaketest.drv