{
  pkgs,
  lib,
  config,
  ...
}:
let
  cfg = config.my.system.fonts;
in
{
  options.my.system.fonts = {
    enable = lib.mkEnableOption "system font configuration";
  };

  config = lib.mkIf cfg.enable {
    fonts = {
      packages = with pkgs; [
        noto-fonts
        noto-fonts-cjk-sans
        noto-fonts-color-emoji
        terminus_font
        cantarell-fonts
        font-awesome
        nerd-fonts.blex-mono
      ];

      fontDir.enable = true;
      fontconfig = {
        defaultFonts = {
          serif = [
            "Noto Serif CJK JP"
            "Noto Color Emoji"
          ];
          sansSerif = [
            "Noto Sans CJK JP"
            "Noto Clor Emoji"
          ];
          emoji = [ "Noto Color Emoji" ];
        };
      };
    };
  };
}