HydraOS: fullscreen VMs with an ordinary Gentoo host underneath. Live host changes are volatile. Use sudo hydra-install for the guarded installer. Use hydra --help, nmcli, or nmtui to configure VMs and network connections. Ctrl+Alt+F2 opens local recovery; return to the graphical session on Ctrl+Alt+F1. Guest bridge: 10.203.0.0/24. Routed LAN access requires a route on your LAN router.