- modules/remote.nix: OpenSSH with keys only (no passwords, no root), ports 22 and
8080 (zvm_node) opened for 192.168.1.0/24 only; /etc/hosts names for both machines
(DNS goes over TLS, so the router's *.lan names don't resolve)
- the laptop accepts the PC's key; the PC's list is ready for the laptop's
- hostName: nixos -> nexo-laptop
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>