nix-config/modules/swaylock.nix

{ pkgs, ... }: {
  security.pam.services.swaylock = { };

  home-manager.sharedModules = [
    {
      programs.swaylock = {
        package = pkgs."swaylock-effects";
        settings = {
          show-keyboard-layout = true;
          daemonize = true;
          effect-blur = "20x2";
          clock = true;
          indicator = true;
          font-size = 25;
          indicator-radius = 85;
          indicator-thickness = 16;
          screenshots = true;
          fade-in = 1;
        };
      };
    }
  ];
}