feat: Make bind ip configurable through cli

src/main.rs

@@ -107,11 +107,11 @@ async fn main() -> Result<(), Error> {
             "crete",
             &mut std::io::stdout(),
         ),
-        Commands::Serve => {
+        Commands::Serve { ip } => {
             let re = Regex::new(r"talos/(?<cluster>.+)/(?<node>.+)\.ya?ml")
                 .expect("regex should be valid");
 
-            tftp::serve(move |filename, _| {
+            tftp::serve(ip, move |filename, _| {
                 let filename = filename.to_owned();
                 let re = re.clone();