Line a baking sheet with parchment paper and set it aside.
In a microwave-safe bowl, combine chocolate chips and coconut oil. Microwave for 1 minute. Stir and continue microwaving in 30-second intervals until completely melted and smooth.
Pour chocolate on the parchment paper-lined baking sheet and spread it into a thin even layer. Sprinkle on nuts, seeds, cacao nibs, and coconut flakes. Lastly, place protein bar chunks evenly on top of the bark. Place baking dish in the freezer for at least 2 hours to set. Remove from freezer and break into pieces to serve. Store in a Tupperware in the refrigerator!