Slow cooker Goan pulled pork

Name: Slow cooker Goan pulled pork
Ingredients: 2 tbsp olive oil; 1 large onion halved and sliced; 1 garlic bulb cloves peeled; thumb-sized piece ginger shredded into very thin matchsticks; 1 tbsp ground cumin; 2 tbsp smoked paprika; 2 tbsp ground coriander; ½-1 tsp cayenne pepper (depending on how hot you like it); 225ml cider vinegar; 2kg boneless pork leg or shoulder; 3 carrots shredded with a julienne peeler or coarsely grated; 1 red onion finely chopped; 3 tomatoes chopped; generous handful fresh coriander; 1 lemon juiced; 1 tbsp olive oil; 12 warm chapatis or small wraps; chunky cucumber raita (see goes well with) and mango chutney