diff --git a/nodes/hosts/lappy/configuration.nix b/nodes/hosts/lappy/configuration.nix
index c60fa42..7724e5a 100644
--- a/nodes/hosts/lappy/configuration.nix
+++ b/nodes/hosts/lappy/configuration.nix
@@ -9,7 +9,8 @@
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
       ./programs/sof-firmware.nix
-      ./services/fprintd.nix
+      # Not working yet.
+      #./services/fprintd.nix
       ./services/touchpad.nix
       ./system/bootloader.nix
       ./system/filesystems.nix
diff --git a/nodes/hosts/lappy/services/fprintd.nix b/nodes/hosts/lappy/services/fprintd.nix
index d05daa9..290efe6 100644
--- a/nodes/hosts/lappy/services/fprintd.nix
+++ b/nodes/hosts/lappy/services/fprintd.nix
@@ -1,4 +1,5 @@
 { pkgs, ...}: {
   services.fprintd.enable = true;
   services.fprintd.tod.enable = true;
+  services.fprintd.tod.driver = pkgs.libfprint-2-tod1-goodix-550a;
 }