Sets up bidirectional game streaming across Omarchy/Hyprland/Wayland
machines (NVIDIA desktop and AMD Framework laptop), with the Macbook
as an additional Moonlight client.
The same install.sh runs on either machine; GPU vendor is detected at
runtime and the appropriate hardware-encode packages are installed.
Includes:
- KMS capture setup (cap_sys_admin on sunshine, input group, uinput udev rule)
- ufw / firewalld port opening when a firewall is active
- systemd --user service + loginctl enable-linger for always-on hosting
- uninstall.sh with --purge for user data removal
- Flags to install host-only or client-only
