{config, ...}: {
  programs.cava = {
    enable = true;
    settings = {
      color = with config.scheme.withHashtag; {
        gradient = 1;
        gradient_count = 6;
        gradient_color_1 = "'${red}'";
        gradient_color_2 = "'${yellow}'";
        gradient_color_3 = "'${green}'";
        gradient_color_4 = "'${cyan}'";
        gradient_color_5 = "'${blue}'";
        gradient_color_6 = "'${magenta}'";
      };
    };
  };
}