Distro parsed from /etc/os-release PRETTY_NAME. Kernel from uname -r. Display resolution and refresh rate from xrandr (linux only, N/A elsewhere).
Prints DORF SYSTEM box to stdout before game loop begins: OS, CPU (model + cores), GPU (WEBGPU_ADAPTER_NAME env var), RAM total + free (from /proc/meminfo), display vsync mode, initial chunk radius, world seed.