Homemade hot chips with salt and vinegar aioli

medium potatoes and 1 large sweet potato ((approx, washed but unpeeled))

ghee, lard or coconut oil, ((a mild tasting raw or refined if you'd prefer), melted if solid)

good pinch sea salt, (to taste)

large clove garlic. unpeeled

homemade mayonnaise, (recipe link below (or a good quality whole egg mayo))

apple cider vinegar ((I like Braggs brand))