Pulse nuts, flaxseed meal, coconut, nut butter, and salt in food processor until coarsely ground. Add melted coconut oil to food processor along with remaining ingredients. Pulse to create a coarse and pasty mixture. Press mixture into an 8x8 baking dish. Chill in refrigerator for 1 hour until mixture hardens. Cut into mini bars and store in refrigerator. Do NOT eat all at once. You will be fueled for a marathon.