{
  config,
  inputs,
  lib,
  perSystem,
  pkgs,
  ...
}:
with lib; let
  cfg = config.desktop.dms;
in {
  imports = with inputs; [
    dankMaterialShell.nixosModules.dankMaterialShell
    dankMaterialShell.nixosModules.greeter
    niri-flake.nixosModules.niri
  ];
  options = {
    desktop.dms.enable =
      mkEnableOption "enable DankMaterialShell";
  };
  config = mkIf cfg.enable {
    xdg.portal = {
      enable = true;
      extraPortals = with pkgs; [xdg-desktop-portal-gnome xdg-desktop-portal-gtk];
      config.niri.default = ["gnome" "gtk"];
    };

    module.desktop.gnome-keyring.enable = true;
    sound.pipewire.enable = true;

    programs.niri = {
      enable = true;
      package = perSystem.niri.niri;
    };

    systemd.user.services.niri-flake-polkit.enable = false;

    programs.dankMaterialShell = {
      enable = true;
      greeter = {
        enable = true;
        compositor.name = "niri";
      };
    };
  };
}