# Variablen festlegen
INTERNAL_OUTPUT="LVDS"
ACTIVE_OUTPUT="LVDS1"
DEACTIVE_OUTPUT="LVDS-1-1"

xrandr | grep $INTERNAL_OUTPUT | grep " connected "
if [ $? -eq 1 ]; then
    exit 0
else
    xrandr --output $ACTIVE_OUTPUT --auto --output $DEACTIVE_OUTPUT --off
fi