Enabled Sybtaxhighlighting

system-master/home/dev/zsh.nix

@@ -5,10 +5,10 @@ in
 {
   programs.zsh = {
     enable = true;
-    # Recommended for a good interactive experience
+    syntaxHighlighting.enable = true;
+    autosuggestions.enable = true;
     enableCompletion = true;
     autocd = true;
-    # Keep behavior stable (silences your warning)
     dotDir = config.home.homeDirectory;
     # ---- Oh My Zsh ----
     oh-my-zsh = {