`mount_points = ["/hostfs"]` filtered for a literal /hostfs mountpoint
that never exists in /proc/mounts: gopsutil with HOST_MOUNT_PREFIX
strips that prefix and reports real host paths (/, /boot, /home).
The filter matched zero, so no `disk` rows were emitted at all.
`interfaces = [..., "wlan*"]` missed modern wireless naming (wlp*,
wlx*). Replace with broader globs (`eth*`, `en*`, `wl*`, `wwan*`,
`bond*`) that match all physical/bonded interfaces while still
excluding docker bridges, veth pairs, lo, and tun/tap.