diff --git a/instances/sif/configuration.nix b/instances/sif/configuration.nix
index 09910ae..ac4b943 100644
--- a/instances/sif/configuration.nix
+++ b/instances/sif/configuration.nix
@@ -325,9 +325,6 @@
   # FPRINTD
   security = {
     rtkit.enable = true;
-    pam.services = {
-      xscreensaver.fprintAuth = true;
-    };
   };
 
   # Clamav
@@ -354,8 +351,26 @@
   security.sudo.extraConfig = ''
     Defaults pwfeedback
   '';
-  security.pam.services.sddm.enableGnomeKeyring = true;
-  security.pam.services.autoUnlockKwallet.enableKwallet = true;
+  security.pam.services = {
+    xscreensaver.fprintAuth = true;
+    gdm.enableGnomeKeyring = true;
+    swaylock = {
+      fprintAuth = true;
+      text = ''
+        auth sufficient pam_unix.so try_first_pass likeauth nullok
+        auth sufficient pam_fprintd.so
+        auth include login
+      '';
+    };
+    sudo = {
+      fprintAuth = true;
+      text = ''
+        auth		include		system-auth-fprintd
+        account		include		system-auth
+        session		include		system-auth
+      '';
+    };
+  };
 
   nixpkgs.config = {
     allowUnfree = true;