AFAIK it comes built-in as a slightly customized Arch (using regular Arch repos, plus one of their own) with Btrfs as default FS, Pipewire as default sound syst

AFAIK it comes built-in as a slightly customized Arch (using regular Arch repos, plus one of their own) with Btrfs as default FS, Pipewire as default sound system, and many Kernel patches oriented towards "performance". They have an edition more suited towards gaming, and also one with a very customized KDE desktop. It is very similar to Endeavour and Reborn, although with the aforementioned tweaks