I think it's really hard to grow most of your food with little effort, but you can go start with FarmBot See here for yield estimates https://farm.bot/pages/yi

I think it's really hard to grow most of your food with little effort, but you can go start with FarmBot See here for yield estimates https://farm.bot/pages/yield https://farm.bot/pages/yield With 18m^2 you can only get 175 calories/day which should be less than 10% of your diet.