nostr:npub1utx00neqgqln72j22kej3ux7803c2k986henvvha4thuwfkper4s7r50e8 nostr:npub1p5ryszcvdca78jdp5ewhu67zpyfz042m7nrha6mqx7a8wakrqrkqre5ksj best approach known GPU HODLer friends first - then approach external providers aka shitchains for LLM based AI computing rental