{
  pkgs,
  config,
  lib,
  ...
}: let
  inherit (lib) mkIf mkEnableOption mkMerge mkOption types;
  cfg = config.nixos.services.greetd;
  host = config.networking.hostName;
in {
  options = {
    nixos.services.greetd = {
      enable = mkEnableOption {
        type = types.bool;
        default = false;
        description = "Enables the greetd service.";
      };
      user = mkOption {
        type = types.str;
        default = "cnst";
        description = "The username to auto-login when autologin is enabled.";
      };
    };
  };

  config = mkIf cfg.enable (mkMerge [
    {
      services.greetd = let
        session = {
          command = "${lib.getExe config.programs.uwsm.package} start hyprland-uwsm.desktop";
          user = cfg.user;
        };
      in {
        enable = true;
        settings = {
          terminal.vt = 1;
          default_session = session;
          initial_session = session;
        };
      };
    }

    (mkIf (host == "cnix" || host == "cnixpad") {
      programs.uwsm = {
        enable = true;
        waylandCompositors.hyprland = {
          binPath = "/etc/profiles/per-user/cnst/bin/Hyprland";
          prettyName = "Hyprland";
          comment = "Hyprland managed by UWSM";
        };
      };
    })

    (mkIf (host == "toothpc") {
      programs.uwsm = {
        enable = true;
        waylandCompositors.hyprland = {
          binPath = "/etc/profiles/per-user/toothpick/bin/Hyprland";
          prettyName = "Hyprland";
          comment = "Hyprland managed by UWSM";
        };
      };
    })
    # Apply GnomeKeyring PAM Service based on user configuration
    # security.pam.services.greetd.enableGnomeKeyring = cfg.gnomeKeyring.enable;
  ]);
}