these 3 derivations will be built:
  /nix/store/2ky5j5vdmz5z95xp9yb9xd01a25903dq-driverConfiguration.json.drv
  /nix/store/56lwr6an36kwr7pkiw4fj1nnn4pfyzq0-nixos-test-driver-nix-grpc-store-upload.drv
  /nix/store/g0hg7n5sk9drm39c4mkclfgy54cn4ss9-vm-test-run-nix-grpc-store-upload.drv