bitkey is now fully open-source. nostr:nevent1qvzqqqqqqypzqfdzryku7dxrhcexnz94e8u5925k0zvfn52mt9qjvq59f2rj860gqqs2eehqddxfaahfrq7u4qtu3s9qygzjxjt6t4qr6ak5e7namsh4rxs6ag803