these 5 derivations will be built:
  /nix/store/mz27gw9scrmqnj2xr32x03wp26s6l7ny-nix-grpc-e2e.drv
  /nix/store/4nw6qw8jmmjvxxn1wwfm4j8wwc9xzr9q-test-script.drv
  /nix/store/1if2725i61cjxc3f8y8ryn781bzxmw5c-driverConfiguration.json.drv
  /nix/store/8092vbhsrc6acpfddhf1asqvmrj4xkjw-nixos-test-driver-nix-grpc-store-upload.drv
  /nix/store/684c88vd6j4wjff0xhyyhd2hyyrvb7ml-vm-test-run-nix-grpc-store-upload.drv