+hostname setting

install.sh

@@ -119,7 +119,7 @@ setup_from_template() {
         if [ ! -d "$backup_dir" ]; then
             echo "❌ Error: Failed to create backup directory"
             exit 1
-        fi  # Fixed: Changed } to fi
+        fi
 
         find . -maxdepth 1 ! -name "." ! -name ".." ! -name "$backup_dir" -exec cp -r {} "$backup_dir/" \;
         echo "✅ Backup created successfully"