tl;dr: Dux is a free, open-source modular desktop shell for Wayland compositors (Niri, Hyprland, Sway, labwc, etc.), offering dynamic theming that syncs colors across GTK, Qt, terminals, and editors via a custom dank16 palette algorithm. The project bundles a file manager, system monitor, greetd greeter, file search, calendar, and a dashboard with media controls and quick settings. The latest release, DMS 2.1 "Stormborn," adds video wallpapers, a new system monitor, and a revamped media player.