Linux - disable NVIDIA GPU

nvidia-remove.sh

#!/bin/env bash
# nvidia-remove - Disables NVIDIA GPU
#
# See: http://us.download.nvidia.com/XFree86/Linux-x86_64/455.45.01/README/dynamicpowermanagement.html

# Root user ID
ROOT_UID=0

# NVIDIA PCI Vendor ID
NV_PCI_VENDOR_ID='0x10de'

if [ "${UID:-$(id -u)}" -ne "$ROOT_UID" ]; then
  sudo "$0"
  exit $?
fi

devices="$(lspci -d "$NV_PCI_VENDOR_ID:" -D -mm)"
if [ -z "$devices" ]; then
  echo "No NVIDIA devices found!"
  exit 1
fi

echo "$devices" | while IFS= read -r line; do
  devid=$(echo "$line" | awk -F'"' '{gsub(/^[[:space:]]+|[[:space:]]+$/,"", $1); print $1}')
  name=$(echo "$line" | awk -F'"' '{print $4, $6}')
  device_path="/sys/bus/pci/devices/$devid/remove"
  printf 'Removing "%s" ...' "$name"
  echo 1 > "/sys/bus/pci/devices/$devid/remove"
  printf '\rRemoving "%s" - ' "$name"
  [ ! -d "$device_path" ] && echo "SUCCESS" || echo "FAILED"
done