I just converted my bugeye to a hawkeye and successfully made my own wiring harness that works well. I suggest using 14 gauge wire and a 15 amp fuse. Wago connectors work great for laying out the wire connections.
Great diagram for understanding connections. Jdubya also describes each one.
Disabling the DRL relay behind the glove box:
BoostinChick displays some good photos of the Lightwerkz wiring harness here:
Now, on to the levelers...