these 6 derivations will be built:
  /nix/store/ixvxqpcdmdd0b2pyvf8d8n42mjgnw40j-iets-0.1.0.drv
  /nix/store/v0b83wfg4g3v14gpx8zmkh3p9p5ssm1q-closure-info.drv
  /nix/store/41ddfxc7nq0xvmdki8bccmca9by72sbb-test-script.drv
  /nix/store/ki0mmkwx4yf7xwc03qqg3jn5xcmlpiqq-driverConfiguration.json.drv
  /nix/store/5zk3dd7yb366k43brqs3v5770166chzj-nixos-test-driver-iets-flaketest.drv
  /nix/store/0l8yabnn22b4i5l2lx4slw5w947bks54-container-test-run-iets-flaketest.drv