Preheat waffle maker to medium-low heat.
In a medium mixing bowl, mix together biscuit mix, buttermilk, cheese, chives, and salt and pepper to taste. Spray waffle maker with non-stick cooking spray and distribute the mixture evenly in the waffle iron. Cook for 8-10 minutes or until biscuits are slightly brown.
For the milk gravy: Melt butter in saucepot over medium heat, whisk in flour, whisk in milk, season sauce with salt, pepper and a little freshly grated nutmeg, simmer over low bubble to coat the back of a spoon, adjust seasoning in sauce.
Top cooked biscuit with browned chicken sausage. Serve with milk gravy.