nostr:npub1zt279rewgyegml9lf97hm9pjsayxqw72n0zy7gckzq5f4pfeexrsx2ccgj nostr:npub1n2gs9vudmea9zheudklwzk5xz8q7c5zsrqlpqtgye2lcr29m70uqnuwhty https://linuxfromscratch.org/