Remove flycheck-clojure setup call and old clj format function

emacs/init.org

@@ -3256,7 +3256,6 @@ Sprinkle in some CIDER:
 	  '(("local" "localhost" "4005"))
 	  cider-prompt-for-symbol nil)
     (general-def cider-mode-map "C-c t" cider-test-commands-map)
-    (flycheck-clojure-setup)
     (add-hook 'cider-repl-mode-hook 'smartparens-strict-mode)
     :hook ((clojure-mode . cider-mode)
 	   (clojurescript-mode . cider-mode)
@@ -3291,35 +3290,6 @@ Clj-refactor adds magical refactoring abilities:
     :hook ((clojure-mode . clj-refactor-setup)))
 #+END_SRC
 
-Integrate with cljfmt, the Clojure code formatter:
-#+BEGIN_SRC emacs-lisp
-  (defun cljfmt ()
-    (interactive)
-    (let* ((start (if (use-region-p) (region-beginning) (point-min)))
-	   (end (if (use-region-p) (region-end) (point-max)))
-	   (text (buffer-substring start end))
-	   (file (make-temp-file "cljfmt"))
-	   (fmted
-	    (with-temp-buffer
-	      (insert text)
-	      (write-file file)
-	      (shell-command
-	       (concat
-		"clojure "
-		"-Sdeps "
-		"'{:aliases {:fmt {:extra-deps {cljfmt {:mvn/version \"0.6.4\"}} :main-opts [\"-m\" \"cljfmt.main\"]}}}' "
-		"-A:fmt "
-		"fix "
-		file))
-	      (revert-buffer nil t)
-	      (buffer-substring (point-min) (point-max)))))
-      (delete-region start end)
-      (goto-char start)
-      (insert fmted)))
-
-  (general-def clojure-mode-map "C-M-\\" #'cljfmt)
-#+END_SRC
-
 Add support for running Org-mode Clojure source blocks with [[https://github.com/borkdude/babashka][Babashka]]:
 #+BEGIN_SRC emacs-lisp
   (with-eval-after-load 'ob-clojure