In a large mixing bowl, combine the rolled oats, ground flaxseed, and pinch of salt.
Add the nut butter and honey (or maple syrup) into the bowl.
Mix the ingredients together until well combined.
Stir in the dark chocolate chips and chopped nuts.
Add shredded coconut if desired and mix thoroughly.
Use your hands to form small balls (about 1 inch in diameter).
Place the formed energy bites on a baking sheet lined with parchment paper.
Refrigerate for at least 30 minutes to firm up.
Once set, transfer the bites to an airtight container.
Store in the refrigerator for up to a week or freeze for longer storage.