packages/nixpak: use fonts module

packages/nixpak/modules/gui-base.nix

@@ -1,40 +1,5 @@
 { config, lib, pkgs, ... }:
 
-let
-  fonts = with pkgs; [
-    cantarell-fonts
-    dejavu_fonts
-    liberation_ttf
-    gyre-fonts
-    source-sans
-    source-code-pro
-  ];
-  fontCache = pkgs.makeFontsCache {
-    inherit (pkgs) fontconfig;
-    fontDirectories = fonts;
-  };
-  fontConfigFile = pkgs.writeTextDir "etc/fonts/conf.d/00-nixpak-fonts.conf" ''
-    <?xml version='1.0'?>
-    <!DOCTYPE fontconfig SYSTEM 'urn:fontconfig:fonts.dtd'>
-    <fontconfig>
-      <!-- Font directories -->
-      ${lib.concatStringsSep "\n" (map (font: "<dir>${font}</dir>") fonts)}
-      ${lib.optionalString (pkgs.stdenv.hostPlatform == pkgs.stdenv.buildPlatform) ''
-      <!-- Pre-generated font caches -->
-      <cachedir>${fontCache}</cachedir>
-      ''}
-    </fontconfig>
-  '';
-  fc = pkgs.buildEnv {
-    name = "nixpak-font-env";
-    paths = [
-      fontConfigFile
-      pkgs.fontconfig.out
-    ];
-    pathsToLink = "/etc/fonts";
-  };
-in
-
 {
   config = {
     dbus.policies = {
@@ -48,6 +13,7 @@ in
     };
     gpu.enable = lib.mkDefault true;
     gpu.provider = "bundle";
+    fonts.enable = true;
     locale.enable = true;
     bubblewrap = {
       network = lib.mkDefault false;
@@ -60,7 +26,6 @@ in
         "$XDG_RUNTIME_DIR/pulse"
       ];
       bind.ro = [
-        [ "${fc}/etc/fonts" "/etc/fonts" ]
         "$XDG_RUNTIME_DIR/doc"
         "$HOME/.config/gtk-2.0"
         "$HOME/.config/gtk-3.0"