{
  lib,
  config,
  pkgs,
  ...
}:
with lib; let
  psCfg = config.pub-solar;
  cfg = config.pub-solar.crypto;
in {
  options.pub-solar.crypto = {
    enable = mkEnableOption "Life in private";
  };

  config = mkIf cfg.enable {
    services.udev.packages = [pkgs.yubikey-personalization];
    services.dbus.packages = [pkgs.gcr];
    services.pcscd.enable = true;

    services.gnome.gnome-keyring.enable = true;

    environment.shellInit = ''
      gpg-connect-agent /bye
      export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
    '';
    home-manager = with pkgs;
      pkgs.lib.setAttrByPath ["users" psCfg.user.name] {
        systemd.user.services.polkit-gnome-authentication-agent = import ./polkit-gnome-authentication-agent.service.nix pkgs;

        services.gpg-agent = {
          enable = true;
          enableSshSupport = true;
          pinentryFlavor = "gnome3";
          verbose = true;
        };

        programs.gpg = {
          enable = true;
        };

        home.packages = [
          gnome.seahorse
          keepassxc
        ];
    };
  };
}