{
  config,
  accentColour ? "base07",
  ...
}: {
  services.avizo = {
    enable = true;
    settings.default = with config.lib.stylix;
    with colors; let
      opacity = kind: (toString config.stylix.opacity.${kind});
    in {
      background = "rgba(${base00-rgb-r}, ${base00-rgb-g}, ${base00-rgb-b}, ${opacity "popups"})";
      bar-bg-color = "rgba(${base00-rgb-r}, ${base00-rgb-g}, ${base00-rgb-b}, ${opacity "popups"})";
      bar-fg-color = "rgba(${base05-rgb-r}, ${base05-rgb-g}, ${base05-rgb-b}, ${opacity "desktop"})";
      border-color = "rgba(${colors."${accentColour}-rgb-r"}, ${colors."${accentColour}-rgb-g"}, ${colors."${accentColour}-rgb-b"}, ${opacity "desktop"})";
      image-opacity = opacity "desktop";
    };
  };
}