{ pkgs, ... }:

{
  programs = {
    ssh.startAgent = false;
    gnupg.agent = {
      enable = true;
      enableSSHSupport = true;
    };
  };

  services = {
    pcscd.enable = true;
    udev.packages = [
      pkgs.yubikey-personalization
    ];
  };

  environment.shellInit = ''
    gpg-connect-agent /bye
    export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
    export MARKON_MUUTTUJA="test"
  '';
}