Pulled Pork Nachos

Name: Pulled Pork Nachos
Ingredients: 2 tablespoons chili powder; 2 teaspoons garlic powder; 1 teaspoon smoked paprika; 1/2 teaspoon ancho chile powder; 1/2 teaspoon Italian seasoning; 2 small or 1 large bay leaf; Kosher salt and freshly ground black pepper; 3 pounds boneless pork butt, cut into 4 pieces; One large yellow onion, diced; 1/2 cup sorghum (see Cook's Note); 1/4 cup unrefined coconut oil; 1/4 cup sherry vinegar; 2 teaspoons liquid smoke; 2 tablespoons unsalted butter; 2 tablespoons all-purpose flour; 2 cups half-and-half; One 5.2-ounce container soft creamy black pepper cheese, such as Boursin; 4 ounces shredded sharp Cheddar; 1/4 cup chopped pickled jalapenos; 2 medium avocados; 2/3 cup sour cream; Juice of 2 limes; Pinch of kosher salt; 2 tablespoons vegetable oil; One 16-ounce can refried beans or whole black beans; 1 pound bag tortilla chips; 1 medium tomato, diced; 1/2 bunch fresh cilantro, chopped