USBC is awesome but it is backwards. Devices should just have holes and the pin should be on the cable. I guess apple blocked that because lightning is like that.
Displaylink works on arch. Just install evdi and displaylink from the aur. Enable the service and also use the linux-lts kernel. EVDI is unfortunately an out of tree kernel module and lags behind the usually very recent official arch kernel.
It is so annoying that one can't ditch m$ keys and still boot windows. Sure you can sign the windows bootloader with your own keys. However it checks its own signature and just refuses to boot.
And have fun with regional licensing. Subtitles only in German sorry. Audio only in German sorry. This title is only available in the USA. This title is only available until midnight.
I think I found it Et.Al but I am not sure. Bought it though.