nixos-configs/devices/wim/modules/security.nix

{
  lib,
  pkgs,
  self,
  ...
}: let
  inherit (lib) mkDefault mkBefore;
  inherit (self.packages.${pkgs.system}) pam-fprint-grosshack;

  pam_fprintd_grosshackSo = "${pam-fprint-grosshack}/lib/security/pam_fprintd_grosshack.so";

  # https://wiki.archlinux.org/title/Fprint#Login_configuration
  grosshackConf = ''
    # pam-fprint-grosshack
    auth  sufficient  ${pam_fprintd_grosshackSo} timeout=99
    auth  sufficient  pam_unix.so try_first_pass nullok
  '';
in {
  services.fprintd.enable = true;

  # https://www.reddit.com/r/NixOS/comments/z7i83r/fingertip_tip_start_fprintd_at_boot_for_a_quick/
  systemd.services.fprintd = {
    wantedBy = ["multi-user.target"];
    serviceConfig.Type = "simple";
  };

  services.logind.lidSwitch = "lock";

  security.sudo.extraConfig = ''
    Defaults        timestamp_timeout=600
  '';

  # https://stackoverflow.com/a/47041843
  security.pam.services = {
    sudo.text = mkDefault (mkBefore grosshackConf);
    login.text = mkDefault (mkBefore grosshackConf);
    polkit-1.text = mkDefault (mkBefore grosshackConf);
  };
}