home-manager/programs/desktop/swayidle/default.nix

{
  config,
  pkgs,
  ...
}: {
  imports = [../swaylock/default.nix];
  services.swayidle = let
    swaylockfx =
      pkgs.callPackage ../swaylock/swaylockfx.nix
      {swaylock-effects = config.programs.swaylock.package;};
  in {
    enable = true;
    timeouts = [
      {
        timeout = 60 * 15; # 15 minutes
        command = "${swaylockfx}/bin/swaylockfx";
      }
    ];
  };
}