Add flymake configuration

config.org

@@ -191,6 +191,25 @@ Inspired by [[https://github.com/LionyxML/emacs-solo][emacs-solo]]:
 Reference that might be interesting for later:
 https://endlessparentheses.com/leave-the-cursor-at-start-of-match-after-isearch.html
 
+** Flymake
+
+#+BEGIN_SRC emacs-lisp
+(use-package flymake
+  :ensure nil
+  :defer t
+  :hook
+  (prog-mode-hook . flymake-mode)
+  :custom
+  (flymake-show-diagnostics-at-end-of-line 'short)
+  (flymake-indicator-type 'margins)
+  (flymake-margin-indicators-string
+   `((error "!" compilation-error)
+     (warning "?" compilation-warning)
+     (note "i" compilation-info))
+   )
+  )
+#+END_SRC
+
 ** Abbrev
 
 #+begin_src emacs-lisp