{ pkgs, ... }: {
  programs = {
    gtk = {
      enable = true;
      theme = {
        name = "Catppuccin-Mocha-Standard-Mauve-Dark";
        package = pkgs.catppuccin-gtk.override {
          variant = "mocha";
          size = "standard";
          accents = [ "mauve" ];
          tweaks = [ "normal" ];
        };
      };

      iconTheme = {
        name = "Papirus-Dark";
        package = pkgs.catppuccin-papirus-folders.override {
          accent = "mauve";
          flavor = "mocha";
        };
      };

      gtk3.extraConfig = { gtk-application-prefer-dark-theme = 1; };

      gtk4.extraConfig = { gtk-application-prefer-dark-theme = 1; };
    };
  };
}