LWN has a nice write up of some of the issues resulting from the merge that Debian did: https://lwn.net/Articles/773342/ https://lwn.net/Articles/773342/ tl;d

LWN has a nice write up of some of the issues resulting from the merge that Debian did: https://lwn.net/Articles/773342/ https://lwn.net/Articles/773342/ tl;dr: Do the merge or don't but don't support both.