{ lib, pkgs, ... }: { imports = [ ]; fileSystems."/" = { device = "root"; fsType = "tmpfs"; options = [ "size=1G" "mode=755" ]; }; fileSystems."/persist" = { device = "/dev/disk/by-label/nixos"; fsType = "btrfs"; options = [ "subvol=persist" ]; neededForBoot = true; }; fileSystems."/boot" = { device = "/dev/disk/by-label/boot"; fsType = "ext4"; }; fileSystems."/nix" = { device = "/dev/disk/by-label/nixos"; fsType = "btrfs"; options = [ "subvol=nix" ]; }; fileSystems."/home" = { device = "/dev/disk/by-label/nixos"; fsType = "btrfs"; options = [ "subvol=home" ]; }; boot = { loader.systemd-boot.enable = true; initrd.luks.devices.cryptroot.device = "/dev/disk/by-uuid/597B-4974"; }; nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux"; }