public function run()
    {
        $keys = [
            'browse_admin',
            'browse_bread',
            'browse_database',
            'browse_media',
            'browse_compass',
        ];

        foreach ($keys as $key) {
            Permission::firstOrCreate([
                'key'        => $key,
                'table_name' => null,
            ]);
        }

        Permission::generateFor('menus');

        Permission::generateFor('roles');

        Permission::generateFor('users');

        Permission::generateFor('settings');
    }