Enables clipboard history for both Niri and Hyprland compositors:
- Added wl-clipboard and cliphist packages to Niri
- Configured clipboard watchers for text and images in Niri autostart
- Bound Mod+v to open clipboard history via fuzzel in both compositors
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Enables programs.hyprland at the system level, adds xdg-desktop-portal-hyprland
with per-compositor portal routing, and wires up a home-manager config for
endurance mirroring the Niri layout (same keybinds, monitors, window rules).
Niri remains the default SDDM session.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
