these 6 derivations will be built:
  /nix/store/y5dywn9znli4a7bb3licpfb6knccbmws-iets-0.1.0.drv
  /nix/store/kzf6yx7brpam380icm2vqm0gxjaljbaz-closure-info.drv
  /nix/store/k0r6qss2m5kz5dqzw3q6cw06b5whvpp8-test-script.drv
  /nix/store/w66g7scj35145l62m5shjmk58gff8wby-driverConfiguration.json.drv
  /nix/store/9ra5rcrdrbm497jpqa4l6rzvwn29y1gr-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/1w9ai5lz48j5964x00zbxs0njlrikhlf-container-test-run-iets-classic-e2e.drv