{ pkgs, system, lib, ... }: let isArm = ("aarch64-linux" == system); in { boot = { kernelParams = [ "quiet" ]; binfmt = lib.mkIf isArm { registrations."x86_64-linux" = { magicOrExtension = ''\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x3e\x00''; mask = ''\xff\xff\xff\xff\xff\xfe\xfe\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff''; openBinary = true; interpreter = "${pkgs.box64}/bin/box64"; preserveArgvZero = true; matchCredentials = true; fixBinary = false; }; }; }; zramSwap.enable = true; }