How to use Emacs with cider to connect REPL to logseq? (Solved)

I was able to solve it. In shadow-cljs.edn, I needed to replace :nrepl {...} with:

:nrepl
 {:middleware
  [cider.nrepl/cider-middleware
   cider.piggieback/wrap-cljs-repl
   refactor-nrepl.middleware/wrap-refactor]
  :port 50655}

run yarn, then cider-jack-in-cljs and use M-x cider-eval-defun-at-point (last step is only for checking it works).

The following repos should work once the config above has been done.