{ lib, pkgs, ... }: { hardware.gpgSmartcards.enable = true; programs.ssh.startAgent = false; services.udev = { enable = true; packages = [ pkgs.yubikey-personalization ]; extraRules = '' SUBSYSTEM=="usb", MODE="0666" KERNEL=="hidraw*", SUBSYSTEM=="hidraw", TAG+="uaccess", MODE="0666" ''; }; services.pcscd.enable = true; programs.gnupg.agent = { enable = true; enableSSHSupport = true; }; services.gnome.gnome-keyring.enable = lib.mkForce false; environment.systemPackages = with pkgs; [ yubikey-personalization yubioath-flutter opensc pcsclite libfido2 ]; }