extern crate actix_responder_macro; extern crate typed_builder; use actix_responder_macro::actix_responder; use serde::{Deserialize, Serialize}; use typed_builder::TypedBuilder; #[actix_responder(imaginary_attr = "builder(default)")] #[derive(Serialize, Deserialize, Debug, TypedBuilder, Default)] struct SuccessResp { success: bool, } fn main() {}