Prisma should generate Mutations by itself? Is it possible? Im tired of trying to define proper mutations with nested mutations... There is no examples that are advanced (like "create Object and connect to it other already created objects of different type") 😕

I don't fully understand what you're saying, but I think this answer helps: https://graphcool.slack.com/archives/C0MQJ62NL/p1523267240000334?thread_ts=1523219554.000119&cid=C0MQJ62NL