The deep dive where I corner you by the rack and go service by service: Tailscale, tailnet lock, Proxmox HA, PBS, GitOps, Wazuh. Yes, you're hearing about NTP too.
Welcome to the homegarden: a full tour of my 3-node Proxmox lab. OpenFabric mesh, VLANs, zone firewalling, Ceph, and a 3-2-1 backup rule I actually follow.