Port from terraform-hetzner branch. Adds the Hetzner cc-ci flake host with all 3 root authorized keys so nixos-rebuild doesn't lock out SSH access. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Port from terraform-hetzner branch. Adds the Hetzner cc-ci flake host with all 3 root authorized keys so nixos-rebuild doesn't lock out SSH access. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>