Combine oats, cocoa powder, flax seed, maple syrup, vanilla extract, and salt in a saucepan over medium heat; cook and stir until thick, 10 to 15 minutes. Transfer oatmeal to a bowl.
Combine honey and coconut oil in a microwave-safe bowl; heat in microwave until melted, about 20 seconds. Pour honey mixture over oatmeal and top with pecans and coconut.