#!/usr/bin/env bash
# omarchy-hw-nvidia-gsp — NoSignal shim. Exit 0 if an NVIDIA GPU is present (and
# thus should use the modern, GSP-firmware driver branch: nvidia-utils). Exit 1
# if no NVIDIA GPU. DeckShift only calls this when it has already detected an
# NVIDIA card, to choose modern vs legacy.
#
# Limitation: this defaults any present NVIDIA card to the modern/GSP branch
# (correct for Turing/RTX-20 and newer, ~2018+). It does not distinguish very
# old pre-Turing cards — see omarchy-hw-nvidia-without-gsp.
if lspci -d 10de:: 2>/dev/null | grep -qiE 'VGA|3D|Display'; then
  exit 0
fi
exit 1