these 4 derivations will be built:
  /nix/store/pcc8cyjql7v6bkfx5gz4id9kyy81czrs-test-script.drv
  /nix/store/6r60v5gvczadwxivp3n0nnphh3zjkcb6-driverConfiguration.json.drv
  /nix/store/9ycn5s6iqksb1y2dpm38gr9np979c7gj-nixos-test-driver-iets-flaketest.drv
  /nix/store/0n4zwc41ayjndsygk53bpd204irlwd7g-container-test-run-iets-flaketest.drv