[doom] Auto install nerd-icons fonts

home/modules/emacs/doom/config.el

@@ -30,6 +30,16 @@
 ;; wasn't installed correctly. Font issues are rarely Doom issues!
 (setq doom-font (font-spec :family "Fira Code"))
 
+;; Auto-install nerd-icons fonts if they're missing
+(defun my/ensure-nerd-icons-fonts ()
+  "Check if nerd-icons fonts are installed and install them if missing."
+  (when (display-graphic-p)
+    (unless (find-font (font-spec :name "Symbols Nerd Font Mono"))
+      (when (fboundp 'nerd-icons-install-fonts)
+        (nerd-icons-install-fonts t)))))
+
+(add-hook 'doom-init-ui-hook #'my/ensure-nerd-icons-fonts)
+
 ;; There are two ways to load a theme. Both assume the theme is installed and
 ;; available. You can either set `doom-theme' or manually load a theme with the
 ;; `load-theme' function. This is the default: