{ ... }: { flake.nixosModules.singledisk = { fileSystems."/" = { device = "/dev/disk/by-label/root"; fsType = "xfs"; }; fileSystems."/boot" = { device = "/dev/disk/by-label/boot"; fsType = "vfat"; options = [ "fmask=0077" "dmask=0077" ]; }; swapDevices = [{ device = "/var/lib/swapfile"; size = 16 * 1024; }]; }; }