How do I convert this query to Laravel eloquent ?

How do I convert this query to Laravel eloquent ?

$search = $request->get('search');

User::where('lastName', 'like', '%'. $search.'%')
         ->join('stalls', 'users.id', '=', 'stalls.user_id')
         ->join('locations', 'locations.id', '=', 'stalls.location_id')
         ->join('activities', 'activities.id', '=', 'stalls.activity_id')
         ->select('users.name', 'stalls.num_stall', 'locations.name as location', 'activities.nombre as activity')
         ->paginate();