[doom] Switch theme to Tokyo Night

This is deprecated and not useful for recent versions of emacs

home/modules/emacs/default.nix

@@ -46,9 +46,13 @@ in
     };
 
     home.activation.doomConfig = lib.hm.dag.entryAfter ["writeBoundary"] ''
-      if [ ! -L "${config.xdg.configHome}/doom" ]; then
+      # Always remove and recreate the symlink to ensure it points to the source directory
       rm -rf "${config.xdg.configHome}/doom"
-        ln -sf "${./doom}" "${config.xdg.configHome}/doom"
+      ln -sf "${config.home.homeDirectory}/nixos-configs/home/modules/emacs/doom" "${config.xdg.configHome}/doom"
+      
+      # Run doom sync to apply any configuration changes
+      if command -v doom >/dev/null 2>&1; then
+        doom sync
       fi
     '';
   };

home/modules/emacs/doom/config.el

@@ -30,10 +30,20 @@
 ;; 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:
-(setq doom-theme 'doom-one)
+(setq doom-theme 'doom-tokyo-night)
 
 ;; This determines the style of line numbers in effect. If set to `nil', line
 ;; numbers are disabled. For relative line numbers, set this to `relative'.

home/modules/emacs/doom/init.el

@@ -33,7 +33,7 @@
        doom              ; what makes DOOM look the way it does
        doom-dashboard    ; a nifty splash screen for Emacs
        ;;doom-quit         ; DOOM quit-message prompts when you quit Emacs
-       (emoji +unicode)  ; 🙂
+       ;;(emoji +unicode)  ; 🙂
        hl-todo           ; highlight TODO/FIXME/NOTE/DEPRECATED/HACK/REVIEW
        ;;indent-guides     ; highlighted indent columns
        ;;ligatures         ; ligatures and symbols to make your code pretty again