these 6 derivations will be built:
  /nix/store/j6pi821xvk2iwmyz7jlaw74s3qcp90i1-iets-0.1.0.drv
  /nix/store/83dxq6klk5wvj1ih0wnmnmk0c6anx8md-closure-info.drv
  /nix/store/4y5lhprffqg95vgbhbdq50jzs1rll5j7-test-script.drv
  /nix/store/crcs5fwz8h3qiygxy3mb7m7ywqh5z1n3-driverConfiguration.json.drv
  /nix/store/p5grzsbd8j54qiiayxzqdsxc9wvda8mn-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/v9bc2yr2j69glzbz0rfjxg4fmpy4p8kv-container-test-run-iets-classic-e2e.drv