Mix cake mix as directed on box
Add in nuts and cocoa
Bake according to instructions
While cake is baking, blend cream cheese, confectioner sugar, butter, vanilla together
Melt chocolate chips and pour into icing mixture
Add creamer and blend well until creamy
Mix sprinkles and chocolate chips together
When cake or cupcakes are done and cooled, ice, and sprinkle with your favorite topping if you want