#!/bin/sh
# Exit 0 if NVSwitch hardware is detected; exit 1 to skip fabricmanager on non-NVSwitch systems.
# NVSwitch appears in lspci as vendor 10de, class 0680 (Bridge, Other).
lspci -Dn 2>/dev/null | awk '$2 == "0680:" && $3 ~ /^10de:/ { found=1; exit } END { exit(found ? 0 : 1) }'