these 5 derivations will be built:
  /nix/store/7iphbnib9sf4b96q9iz9ap2lsiinw10b-unittests.drv
  /nix/store/i864pxnyrg93fpldg99fg1kvjl5v1lkm-test-script.drv
  /nix/store/8z2xd65qghm6rmxk9lz0m7jmp07wy6g0-driverConfiguration.json.drv
  /nix/store/l6fcasv1sk7dqkdbkhl8mm82cxddpd4m-nixos-test-driver-unittests.drv
  /nix/store/ryd8bnbzad7gd4drgan5svd303vn7qml-vm-test-run-unittests.drv