{ pkgs, ... }: { boot = { kernelPackages = pkgs.linuxPackages_latest; kernel.sysctl."vm.max_map_count" = 2147483642; initrd = { systemd.enable = true; luks.devices = { crypt-mmc = { device = "/dev/disk/by-uuid/5bc11b61-e4dc-465c-b87a-533955cf6177"; preLVM = true; allowDiscards = true; }; }; }; }; }