these 3 derivations will be built:
  /nix/store/933h1mqxxa9z12lym3hr0ln6dfkgav77-driverConfiguration.json.drv
  /nix/store/z777flsyg5hwkpzy5lgixjw5s9d6hbzl-nixos-test-driver-nix-grpc-store-upload.drv
  /nix/store/s2p2iwxmpncy1vcfnxf9cdl7wglj321y-vm-test-run-nix-grpc-store-upload.drv