these 4 derivations will be built:
  /nix/store/602b7wp13pzs3knzw90gyn4hzs8lrhz9-test-script.drv
  /nix/store/6yiabhbpfwd08g204kyz6pznb6a0mmx4-driverConfiguration.json.drv
  /nix/store/vdscdqnnp161i85lpwi16ncrgdjqlwi8-nixos-test-driver-iets-flaketest.drv
  /nix/store/h059w9d1z6p6h8dr5lzi4namlgj9qba9-container-test-run-iets-flaketest.drv