cleanup font handling

roles/desktop.nix

@@ -72,14 +72,14 @@ in {
   fonts.enableDefaultFonts = true;
   fonts.fontconfig.antialias = true;
   fonts.fonts = with pkgs; [
-    cascadia-code
+    corefonts
     emacs-all-the-icons-fonts
     fira-code
-    fira-code-symbols
-    font-awesome
-    meslo-lg
     noto-fonts
     noto-fonts-emoji
+    (nerdfonts.override {
+      fonts = [ "CascadiaCode" "Meslo" ];
+    })
   ];
 
   nixpkgs.config.allowUnfree = true;