{ inputs, lib, ... }:

{
  imports = [ inputs.impermanence.nixosModules.impermanence ];

  fileSystems."/persist".neededForBoot = true;
  boot.initrd.postDeviceCommands = lib.mkAfter (builtins.readFile ./impermanence.sh);

  environment.persistence."/persist" = {
    hideMounts = true;
    directories = [
      "/etc/nixos"
      "/etc/NetworkManager/system-connections"
      "/var/lib/nixos"
      "/var/lib/systemd/coredump"
      "/var/log"
    ];
    files = [
      "/etc/machine-id"
    ];
  };
}