Fried Chicken Mac and Cheese

Name: Fried Chicken Mac and Cheese
Ingredients: 3 chicken breast (1 inch dice); 2 cups buttermilk; 2 tablespoons kosher salt; 2 tablespoons black pepper; 2 tablespoons cayenne; 2 tablespoons granulated garlic powder; 1 tablespoons granulated onion powder; 1 tablespoon dry thyme; 1 tablespoon dry oregano; 1 ½ cups all-purpose flour; peanut oil for frying; 1 lbs. elbow macaroni (cooked); 4 tablespoons unsalted butter; 4 tablespoons all-purpose flour; 2 teaspoons salt; 2 teaspoons black pepper; 1 teaspoon granulated garlic; 2 teaspoons dry mustard; 1 quart half and half; ½ cup heavy cream; 4 cups grated sharp cheddar; 2 cups grated mozzarella; ¼ cup chopped fresh parsley; hot sauce (optional)