diff --git a/instances/sif/configuration.nix b/instances/sif/configuration.nix
index 045cd2e..9ad3b12 100644
--- a/instances/sif/configuration.nix
+++ b/instances/sif/configuration.nix
@@ -207,8 +207,7 @@
   services. displayManager.sddm = {
     enable = true;
     autoNumlock = true;
-    # theme =
-    #   "${pkgs.sddm-theme-clairvoyance}/usr/share/sddm/themes/clairvoyance";
+    theme = "${pkgs.catppuccin-sddm}/usr/share/sddm/themes/catppuccin-mocha";
   };
 
   # Enable the OpenSSH daemon.
@@ -290,7 +289,7 @@
       enable = true;
       tod = {
         enable = true;
-        driver = pkgs.libfprint-2-tod1-vfs0090;
+        driver = pkgs.libfprint-2-tod1-goodix;
       };
     };
   };
@@ -324,10 +323,11 @@
     '';
 
     pam.services = {
-      xscreensaver.fprintAuth = true;
+      kwallet = { fprintAuth = true; kwallet.enable = true; };
+      # xscreensaver.fprintAuth = true;
       hyprlock = { fprintAuth = true; };
-      gdm = { enableGnomeKeyring = true; fprintAuth = true; };
-      git = { gnupg.enable = true; enableGnomeKeyring = true; };
+      # gdm = { enableGnomeKeyring = true; fprintAuth = true; };
+      git = { gnupg.enable = true; kwallet.enable = true; };
     };
   };