{ ... }: {
  den.aspects.fonts = {
    nixos = { pkgs, ... }: {
      fonts = {
        fontDir.enable = true;
        enableDefaultPackages = true;

        packages = with pkgs; [
          twitter-color-emoji
          nerd-fonts.fira-code
          nerd-fonts.droid-sans-mono
        ];

        fontconfig = {
          enable = true;
          useEmbeddedBitmaps = true;

          defaultFonts = {
            emoji = [ "Twitter Color Emoji" ];
          };
        };
      };
    };
  };
}