Tbh, it's mostly the lack of a full keyboard. I'm kinda irked by not having the key combinations and shortcuts I'm used to. Also, I use Vim as my editor and it'

Tbh, it's mostly the lack of a full keyboard. I'm kinda irked by not having the key combinations and shortcuts I'm used to. Also, I use Vim as my editor and it's impacted similarly. There are, however, things like ack, that I have running linux (out of the box, btw) that I had to find a replacement for on macOS. It's mostly small stuff.