Don't have any personal experience but nostr:nprofile1qqstnem9g6aqv3tw6vqaneftcj06frns56lj9q470gdww228vysz8hqpzdmhxue69uhkzmr8duh82arcduhx7mn9qy2hwumn8ghj7etyv4hzumn0wd68ytnvv9hxgqgdwaehxw309ahx7uewd3hkcam28zl has a lot of content on running LLMs locally and fine tuning them to a specific purpose. He has a great outlook that the future of AI is bending towards self-hosting and trained/tuned with personal data.