Place shallots and garlic in mixing bowl and add a pinch of salt. Add vinegar and honey and whisk. Slowly whisk in 4 ounces oil. Fold in the almonds and mint. Pour over melon and let marinate for 1 hour. Heat a medium skillet over a medium heat and add 1 tablespoon of oil. Sear haloumi for 1 minute per side. Remove from pan, top with marinated watermelon and serve.