Broadcast, and FIFO are currently functional.

src/commands.rs

@@ -1,8 +1,8 @@
 use std::fmt::Display;
 
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub enum Command {
     SendMessage { channel: String, message: String },
 }