Spiced Buttermilk Roast Chicken

Name: Spiced Buttermilk Roast Chicken
Ingredients: 1 3-pound whole chicken, cut into 8 pieces OR 2 1/2 to 3 pounds bone-in, skin-on chicken parts; 2 cups buttermilk; 5 large garlic cloves, lightly crushed with the back of a knife; 1 tablespoon salt, plus more to taste; 1 tablespoon honey; 1/2 teaspoon ground cinnamon; 1/4 teaspoon ground cloves; 1/8 teaspoon ground or freshly grated nutmeg; 1/2 teaspoon freshly ground black pepper, plus more to taste; 1 splash olive oil (not extra-virgin) for drizzling