diff --git a/hosts/common/default.nix b/hosts/common/default.nix
index 7a3819a..d1b3a91 100644
--- a/hosts/common/default.nix
+++ b/hosts/common/default.nix
@@ -34,6 +34,7 @@
   networking.networkmanager.enable = true;
 
   security.polkit.enable = true;
+  security.pam.services.swaylock = {};
 
   # Set your time zone.
   time.timeZone = "America/New_York";