Preheat oven to 400 degrees Fahrenheit. Drain and rinse chickpeas. Toss chickpeas with olive oil and seasonings. Place on a baking sheet and bake for 20 minutes.
To assemble your gyros, take a pita—you can either use it like a tortilla or cut in half and fill it like a pocket. Slather insides with tzatziki, hummus, roasted chickpeas, and vegetables of your choice. Enjoy!