fyi (bare bones is)

$ cat ~/.emacs
(require 'package)
(add-to-list 'package-archives '("melpa" . "") t)
(package-initialize)
(setq package-selected-packages '(clojure-mode lsp-mode cider lsp-treemacs flycheck company))
(when (cl-find-if-not #'package-installed-p package-selected-packages)
  (package-refresh-contents)
  (mapc #'package-install package-selected-packages))
(add-hook 'clojure-mode-hook 'lsp)
(add-hook 'clojurescript-mode-hook 'lsp)
(add-hook 'clojurec-mode-hook 'lsp)
(setq gc-cons-threshold (* 100 1024 1024)
      read-process-output-max (* 1024 1024)
      treemacs-space-between-root-nodes nil
      company-minimum-prefix-length 1
      lsp-lens-enable t
      lsp-signature-auto-activate nil
      ; lsp-enable-indentation nil ; uncomment to use cider indentation instead of lsp
      ; lsp-enable-completion-at-point nil ; uncomment to use cider completion instead of lsp
      )

lemme try