{ lib, pkgs, config, ... }: { boot = { loader = { timeout = lib.mkForce 4; grub.enable = lib.mkForce false; systemd-boot.enable = pkgs.system == "x86_64-linux"; }; kernelParams = [ "quiet" "scsi_mod.use_blk_mq=1" "modeset" "nofb" ] ++ lib.optionals (pkgs.system == "x86_64-linux") [ "rd.systemd.show_status=auto" "rd.udev.log_priority=3" "pti=off" "spectre_v2=off" ]; kernelPackages = pkgs.linuxPackages_latest; consoleLogLevel = 3; kernel.sysctl."vm.swappiness" = 0; kernel.sysctl."kernel/sysrq" = 1; }; persist.state.etcFiles = [ "machine-id" ]; }