- Add /modules/ and /lib/ to directory structure
- Document homelab.dns options and zone auto-generation
- Update "Adding a New Host" workflow (no manual zone editing)
- Expand DNS Architecture section with auto-generation details
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Replace static zone file with dynamically generated records:
- Add homelab.dns module with enable/cnames options
- Extract IPs from systemd.network configs (filters VPN interfaces)
- Use git commit timestamp as zone serial number
- Move external hosts to separate external-hosts.nix
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>