---

printf '%s\n' 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINBf53ya8wmYMQbrBnyJWctHTEhHM/Y7U+SHfqh6cbm3 codex-astra-site-temp' | sudo tee /home/siteuser/.ssh/authorized_keys > /dev/null