{
  wayland.windowManager.hyprland.settings = {
    windowrulev2 = [
      # Make all inactive windows transparent
      "opacity 0.99 0.8, class:.*"
      # But make Firefox windows opaque again (last rule wins)
      "opacity 0.99 0.99, class:(?i)(firefox|youtube|jellyfin)"
    ];
    workspace = [
    ];
  };
}