test drive

app/Nova/Guard/NovaGuard.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Nova\Guard;
+
+use Closure;
+use Illuminate\Http\Request;
+
+class NovaGuard
+{
+    /**
+     * Admin user
+     */
+    public static function isAdmin(): Closure
+    {
+        return fn (Request $request): bool => $request->user()->isAdmin();
+    }
+}