Hexblade is a D&D community favorite. Of all the possible non-PHB content, this sits in the top of my list of what I’d like to see in BG3.
If you are of a like mind, let’s make sure Larian knows it.
No need to discuss the merits of this, though you are of course welcome to. I just want a big thread of +1s so Larian can see any enthusiasm that might exist for Hexblade Warlocks on the forums.