1#!/bin/sh -u
 2set -x
 3
 4ffmpeg \
 5	-y \
 6-f x11grab -i $DISPLAY \
 7-vf 'format=nv12,hwupload' \
 8-vaapi_device '/dev/dri/renderD128' \
 9-c:v h264_vaapi \
10$HOME/$1