Finally fix constant font issues

Needed to set nerd-icons-font-family to match font used so symbols
display properly

home/emacs/doom/config.el

@@ -12,9 +12,11 @@
 
 (setq user-full-name "Evie Litherland-Smith"
       user-mail-address "e.litherlandsmith@proton.me"
-      doom-font (font-spec :family "FiraCode Nerd Font" :size 16 :weight 'regular)
-      doom-theme 'doom-tokyo-night
+      doom-font "FiraCode Nerd Font-14"
+      doom-symbol-fallback-font-families '("Material Icons" "FontAwesome" "Weather Icons")
       doom-emoji-fallback-font-families '("Noto Color Emoji" "Noto Emoji")
+      nerd-icons-font-family "FiraCode Nerd Font"
+      doom-theme 'doom-tokyo-night
       display-line-numbers-type 'relative
       org-directory "~/Notes/"
       +latex-viewers '(pdf-tools)

system/desktop.nix

@@ -43,6 +43,12 @@
         name = "Fira Sans";
         package = pkgs.fira;
       };
+      sizes = {
+        applications = 14;
+        desktop = 12;
+        popups = 12;
+        terminal = 14;
+      };
     };
     homeManagerIntegration.followSystem = true;
   };