use prost_build::Config;

fn main() {
    // Create prost-build configuration
    let mut prost_config = Config::new();

    // Add desired type attribute
    prost_config.type_attribute("HelloReply", "#[derive(Serialize)]");

    // Create tower-grpc-build configuration from prost-build configuration
    tower_grpc_build::Config::from_prost(prost_config)
        .enable_server(true)
        .enable_client(true)
        .build(
            &["proto/helloworld/helloworld.proto"],
            &["proto/helloworld"],
        )
        .unwrap_or_else(|e| panic!("protobuf compilation failed: {}", e));
  // --snip--
}