Chicken Gyro Inspired Sandwich

Chicken:

chicken thighs, boneless 4 (1 lb)
salt 5g (a sprinkle)
whole cloves ~5
cumin seeds 5g (a spoonful)
dried oregano 2g (a sprinkle)
black pepper 20 cranks (a spoonful)
garlic 3 cloves
lemon juice 1/4 lemon
mayonnaise 30g (2 spoonfuls)

White sauce:

mayonnaise 100g (2 parts)
greek yogurt 50g (1 part)
white vinegar 10g (a splash)
lemon juice 1/4 lemon
black pepper 10 cranks (a sprinkle)
dried oregano a sprinkle
smoked paprika a sprinkle
salt to taste

Pickled onion:

Red onions 2 (sliced in thin batards)
Serranos 4 (quartered) 
Water 1 cup
Vinegar, apple cider 1 cup
Salt 1 Large pinch

Hummus:

Garbanzo beans 2 cans
Aquafaba 3/4 of the liquid from 1 can of garbanzo beans
Cumin seeds 5g (a spoonful)
Lemon juice 1/2 lemon
Tahini 1/2cup
Salt 2-3 large pinches (to taste)