{ config, lib, pkgs, modulesPath, ... }: { fileSystems."/" = { device = "/dev/disk/by-label/NixOS"; fsType = "ext4"; }; fileSystems."/boot" = { device = "/dev/disk/by-label/Boot"; fsType = "vfat"; }; swapDevices = [ { device = "/dev/disk/by-label/Swap"; } ]; }