these 3 derivations will be built:
  /nix/store/0dmp4mvjr29pm9myi962nqas6vb31rpg-driverConfiguration.json.drv
  /nix/store/shclabigm7dawc9xnhm31x8zx498b1hz-nixos-test-driver-nix-grpc-store-upload.drv
  /nix/store/2fwmz3i7fxk0yipkd9d0inxnlm8888li-vm-test-run-nix-grpc-store-upload.drv