Smoked PiriPiri mackerel with tomato couscous and hummus

Name: Smoked PiriPiri mackerel with tomato couscous and hummus
Ingredients: 2 Mackerel fillets; 4 eggs; 50 ml malt vinegar; 100 g plain couscous; 1 celery stalk; 1 carrot; 1 onion; 1 tsp garlic paste; 1 tin chopped tomatoes; 1 tin plum tomatoes; 1 Tbsp sugar; Salt; Pepper; Fresh thyme, origanum, basil, rosemary; Extra virgin olive oil; 1 tablespoon sugar; Tabasco for serving; Lemon or lime for serving; 1 tin chickpeas; 50 ml extra virgin olive oil; 1 lemon; 1 tsp tahini; 1 tsp black garlic paste; Salt and pepper