feat: add nexus container (CT 117) and document Tailscale LXC setup
- Create nexus LXC (Ubuntu 24.04, 4 cores, 4GB RAM, 40GB, 10.5.0.17)
- Configure Tailscale with SSH on nexus (100.126.46.74)
- Document standard Tailscale-on-LXC procedure in CLAUDE.md (TUN device,
SSH port 2222, socket activation override)
- Add Obsidian/CouchDB stack, Stalwart mail helper, and other doc updates
- Add dns-services, obsidian, pve-homelab-kit, stalwart config dirs
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Mikkel Georgsen
147434e20b