My personal configuration for udev I will do my best to comment the configuration file. Feel free to crib/steal this for your own personal use.
Run ./install.sh to link the configuration files to the proper location
To try out the rules, run
sudo udevadm test /sys/class/drm/card0To setup autorandr, use xrandr to set up the display, and save it with autorandr:
xrandr --output "eDP-1" --off --output "DP-1" --mode 3840x2160