nixos/hosts/sparky/default.nix

{ inputs, config, lib, pkgs, outputs,... }:
let
  sopsHashedPasswordFile = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."passwords/root".path;
  secretsDirectory = builtins.toString inputs.nix-secrets;
  secretsFile = "${secretsDirectory}/secrets.yaml";
in
{
  imports =
    [ 
      # Disk configuration
      inputs.disko.nixosModules.disko
      (import ../common/disks/std-disk-config.nix { device = "/dev/vda"; })
      ../common/optional/btrfs-impermanence.nix
      inputs.impermanence.nixosModules.impermanence

      # Create users for this host
      ../common/users/media

      # Import core options
      ./hardware-configuration.nix
      ../common/core

      # Import optional options
      ../common/optional/openssh.nix

    ];

  nixpkgs = {
      overlays = [
        outputs.overlays.additions
        outputs.overlays.modifications
        outputs.overlays.unstable-packages
      ];
      config = {
        allowUnfree = true;
      };
    };

  fileSystems."/persist".neededForBoot = true;
  environment.persistence."/persist" = {
    hideMounts = true;
    directories = [
      "/etc/nixos"
      "/var/log"
      "/var/lib/nixos"
      "/var/lib/flatpak"
      "/var/lib/systemd/coredump"
      "/etc/NetworkManager/system-connections"
    ];
    files = [
      "/etc/ssh/ssh_host_ed25519_key"
      "/etc/ssh/ssh_host_ed25519_key.pub"
    ];
  };

  users = {
    mutableUsers = true;
    extraUsers = {
      root = {
        hashedPasswordFile = sopsHashedPasswordFile;
      };
     };
  };

  boot = {
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
      timeout = 3;
    };
  };

  networking = {
    hostName = "sparky";
    networkmanager.enable = true;
    enableIPv6 = false;
  };

  services = {
    qemuGuest.enable = true;
  };
  services.libinput.enable = true;
  services.displayManager.defaultSession = "cinnamon";

  services.xserver = {
    enable = true;
    displayManager.lightdm.enable = true;
    desktopManager = {
      cinnamon.enable = true;
      };
  };

  nix.settings.experimental-features = [ "nix-command" "flakes" ];
  system.stateVersion = "23.11";
}