Preheat the oven to 100 degrees Celsius. Cut 20 honey tomatoes in half and put them cutting side up on a sheet of baking paper on your oven tray. Put them in the oven for 1 hour.
Preheat the other oven to 175 degrees Celsius and put a sweet pointed pepper in it for an hour.
Chop a small shallot very finely. Cut half a cucumber in ¼ centimeter dices. Cut the 4 remaining honey tomatoes in small dices as well, break the feta in small pieces and mix the shallots, cucumber, feta and tomatoes in a bowl. Add half a teaspoon of sesame oil, some high quality olive oil, the juice a half a lime, pepper and salt and give it a good stir.
After an hour, peel the pepper and tear it in thin slices.
Cut the brioche buns in half, put them in the oven for a few minutes. Put some hummus on the cutting side of each bun, then put the cucumber salsa on 8 half brioches and the tomatoes and pepper slices on the other 8 half brioches. Put some sumak, peper and salt on the tomato brioches, and some fresh dill on all of them.