Macadamia nuts are easy to overeat. I’d suggest taking the extra time on your days off to prep meals, big casseroles, etc, for a thermos or let come to room temp in a lunchbox or do that "salad in jar" trick. Like this but with your favorite vegan proteins. https://www.dietdoctor.com/recipes/salad-in-a-jar

The DietDoctor Guide posted in another thread has many vegetarian meal plans and recipes in it.
https://www.dietdoctor.com/low-carb/keto/vegetarian