An xrandr wrapper to make your multi-monitor setup easier
make install
make uninstall
If not root, you will need do it as a sudo user.
xrasengan --force --on DisplayPort-0 --off HDMI-0
xrasengan --list-all
xrasengan --list-connected
xrasengan --clone HDMI-0
xrasengan -c DisplayPort-0 HDMI-0
xrasengan -tral - try that before through your displayport monitor out the window
xrasengan --help
xrasengan --h