Introduction
Linux is a good way to make-do with an old Mac you may have, especially with Apple discontinuing x86_64 CPU's in favor for their in-house M chips[1]. Many issues exist due to hardware support, such as WiFi support, and keyboard + trackpad issues. In this article, you will see the troubles you may face when using Linux on your Mac.
MacBookPro11,x to MacBookPro12,1
WiFi doesn't work
This is a side-effect of Broadcom's driver support with Linux, read the page linked in order to get your fix.
Notes
More issues will be added overtime. This list is far from done.