sed -i "s/.*xset.*/DISPLAY=:0 xset s off/g" /home/${user}/.xinitrc
zenity --info --title="Screen blanking" --text "The automatic screen blanking has been disabled." --timeout 6
DISPLAY=:0 xset s off
sed -i "s/.*xset.*/DISPLAY=:0 xset s off/g" /home/${user}/.xinitrc
zenity --info --title="Screen blanking" --text "The automatic screen blanking has been disabled." --timeout 6
DISPLAY=:0 xset s off