these 6 derivations will be built:
  /nix/store/3yb1x4f74gnvsz7v9bp2vrkw0y5l04v6-closure-info.drv
  /nix/store/xxn26zzsrbq5m20lqnay979hw4q1mysw-run-nixos-vm.drv
  /nix/store/6x78navq0cfsfl888iad3xdxyj6bmmkm-nixos-vm.drv
  /nix/store/qrxl7ndrh2a7xl65qjnql3qrsq36vq4v-driverConfiguration.json.drv
  /nix/store/fhllqa5fnnzhk4rffxp6xh6vdh3il1n5-nixos-test-driver-nix-grpc-store.drv
  /nix/store/m1vg19vqk1kf7i9ixnls6vpv0ij7rrsl-vm-test-run-nix-grpc-store.drv