I just do it in vim and tmux (it used to be screen):

https://blog.djhaskin.com/blog/developing-common-lisp-using-...

This works real well. I honestly don't see the point of slime, it feels like it was written so that people didn't have to use the terminal, but the terminal works just fine for me.

I even wrote a :make plugin for it, which works well enough:

https://git.sr.ht/~skin/roswell-sbcl.vim