Added prefetch

furumi-mount-linux/src/main.rs

@@ -63,7 +63,10 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         if let Err(e) = c.get_attr("/").await {
             return Err(format!("Failed to authenticate or connect to server: {}", e).into());
         }
-        
+
+        // Auth verified — start background snapshot + watch sync
+        c.start_background_sync();
+
         Ok::<_, Box<dyn std::error::Error>>(c)
     })?;