{ lib, ... }: { boot = { kernelParams = [ "fbcon=rotate:1" ]; kernel.sysctl."vm.swappiness" = 5; tmp.cleanOnBoot = true; }; swapDevices = lib.mkForce [{ device = "/dev/disk/by-partuuid/ef7cb78c-a07d-45e2-a92a-0f041c42f07a"; randomEncryption = { enable = true; allowDiscards = true; }; }]; # This has to go in crypttab because we won't have the keyfile in the initrd environment.etc.crypttab.text = '' microsd /dev/disk/by-uuid/51ed9e97-06cf-4c54-a71a-c182bb0ced9e /var/lib/private/µsd_key ''; }