function shreq()
{
    ffmpeg -an -f "x11grab" -framerate "60" -video_size $(xdpyinfo | awk -F'[ x]+' '/dimensions:/{print $3"x"$4}') -i :0.0 -c:v "libx264" -qscale "0" -vcodec "huffyuv" -preset "ultrafast" -crf "0" -qp "0" -g "1" -threads "0" "$1".mkv
}