diff --git a/home/system/batsignal/default.nix b/home/system/batsignal/default.nix
index 7b40d03..5c46029 100644
--- a/home/system/batsignal/default.nix
+++ b/home/system/batsignal/default.nix
@@ -1,7 +1,8 @@
 # Batsignal is a simple utility to send battery notifications.
-{
+{ pkgs, ... }: {
   services.batsignal = {
     enable = true;
-    extraArgs = [ "-c 10" "-w 30" "-f disabled" ];
+    extraArgs =
+      [ "-c 10" "-w 30" "-f disabled" "-D ${pkgs.hyprlock}/bin/hyprlock" ];
   };
 }