diff --git a/configuration.nix b/configuration.nix
index 10c4736..890ec20 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -38,6 +38,11 @@
   security = {
     polkit.enable = true;
     rtkit.enable = true;
+    pam = {
+      services = {
+        swaylock = { };
+      };
+    };
   };
 
   xdg = {