{ config, lib, pkgs, ... }: with lib; { config = { fileSystems = { "/" = { device = "/dev/mmcblk0p2"; options = ["compress=lzo" "subvol=@nix"]; }; "/home" = { device = "/dev/mmcblk0p2"; options = ["compress=lzo" "subvol=@home"]; }; "/boot" = { device = "/dev/mmcblk0p1"; }; }; }; }