{ lib, ... }: { fileSystems."/" = lib.mkDefault { device = "/dev/disk/by-uuid/985a0a32-da52-4043-9df7-615adec2e4ff"; fsType = "btrfs"; options = [ "compress=zstd" "defaults" ]; }; fileSystems."/boot" = { device = lib.mkDefault "/dev/disk/by-uuid/CAA7-E7D2"; fsType = "vfat"; }; }