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{ config, lib, pkgs, ... }: let cfg = config.sils.fingerprint; in { options.sils.fingerprint.enable = lib.mkEnableOption "fingerprint auth"; config = lib.mkIf cfg.enable { services.fprintd = { enable = true; tod = { enable = true; driver = pkgs.libfprint-2-tod1-vfs0090; }; }; }; }