{ lib, pkgs, ... }: { environment.systemPackages = with pkgs; [ sbctl tpm2-tss ]; boot = { initrd.systemd.enable = true; kernelPackages = pkgs.linuxPackages_latest; kernel.sysctl = { "vm.swappiness" = 100; "vm.vfs_cache_pressure" = 500; "vm.dirty_background_ratio" = 1; "vm.dirty_ratio" = 50; }; bootspec.enable = true; loader.systemd-boot.enable = lib.mkForce false; lanzaboote = { enable = true; pkiBundle = "/etc/secureboot"; }; supportedFilesystems = ["btrfs" "ntfs"]; }; }