diff --git a/home-manager/modules/de2u.nix b/home-manager/modules/de2u.nix
index ac44ba3..2d91c96 100644
--- a/home-manager/modules/de2u.nix
+++ b/home-manager/modules/de2u.nix
@@ -19,6 +19,18 @@ in
     colors.enable = lib.mkDefault true;
     fonts.enable = lib.mkDefault true;
 
+    systemd.user.services.yubikey-touch-detector = {
+      Service = {
+        ExecStart = toString (pkgs.writeShellScript "yubikey-touch-detector-libnotify" ''
+          export SSH_AUTH_SOCK="$(${pkgs.gnupg}/bin/gpgconf --list-dirs agent-ssh-socket)"
+          ${pkgs.yubikey-touch-detector}/bin/yubikey-touch-detector -libnotify
+        '');
+      };
+      Install = rec {
+        WantedBy = [ "graphical-session.target" ];
+      };
+    };
+
     programs.chromium.enable = lib.mkDefault true;
     programs.firefox = {
       enable = lib.mkDefault true;