Update alias: return error if unknown option provided

home/.config/zsh/04-aliases.zsh

@@ -216,6 +216,9 @@ update() {
     dotdrop install
   }
 
+  if [ $# -eq 0 ]; then
+    packages  # Update only packages if no option was provided
+  else
     case "$1" in
       all)
         all
@@ -235,9 +238,11 @@ update() {
         ;;
         {%@@ endif @@%}
         *)
-			packages
+        echo "Unknown option: $1"
+        return 1
         ;;
     esac
+  fi
 }
 
 _update() {