Use an icon to show server mode

emacs/.emacs.d/init.org

@@ -701,6 +701,17 @@ To start off, first I need to enable lexical binding.
      (setq projectile-completion-system 'ivy)
    #+END_SRC
 
+** Server mode
+
+   Diminish server mode with a nice icon.
+
+   #+BEGIN_SRC emacs-lisp
+     (with-eval-after-load 'server
+       (diminish 'server-buffer-clients
+                 (propertize (concat "  " (char-to-string #xf233))
+                             'face '(:family "Font Awesome" :height 0.75))))
+   #+END_SRC
+
 * Major modes
 
 ** Emacs lisp mode