Sous Vide Crispy Carnitas

Name: Sous Vide Crispy Carnitas
Ingredients: Crispy Carnitas:; 2 tablespoons kosher salt; 1 teaspoon ground black pepper; 2 tablespoons paprika; 2 tablespoons dark brown sugar; 2 tablespoons garlic powder; 2 tablespoons onion powder; 1 tablespoon dried oregano; 4 pounds boneless pork shoulder, cut into 2” thick slabs; 1 medium onion, roughly chopped; 8 medium garlic cloves; 1 cinnamon stick, broken into 3 pieces; 4 bay leaves; 1 medium orange, with peel; Spanish Rice:; 1 (14.5 oz) can diced fire roasted tomatoes; 1 (4 oz) can diced green chiles; 1½ cups chicken stock; 1¼ cups rice; ½ teaspoon salt; ¼ teaspoon pepper; 1 tablespoon butter; 2 teaspoons chili powder; 1 teaspoon oregano; ½ teaspoon garlic powder; ½ teaspoon onion powder; 1 teaspoon cumin