Add RetroArch as a home package for devices named "ryu" and enhance MPV configuration with GPU settings. Adjust wallpaper engine service to improve performance. Add a script for enabling HDR with Steam commands.
feat(hyprland): enable direct_scanout and set bitdepth to 10
fix(hyprpaper): conditionally enable based on 'ryu' device
fix(wallpaperengine): add shorthand flag for scaling option
feat(ryu): switch to open NVIDIA driver and use latest package