diff --git a/SwarselSystems.org b/SwarselSystems.org
index 945af0f..fdbc8f9 100644
--- a/SwarselSystems.org
+++ b/SwarselSystems.org
@@ -14711,6 +14711,24 @@ This service changes the screen hue at night. I am not sure if that really does
   }
 #+end_src
 
+**** batsignal
+
+#+begin_src nix-ts :tangle modules/home/common/batsignal.nix
+  { lib, config, ... }:
+  let
+    moduleName = "batsignal";
+  in
+  {
+    options.swarselmodules.${moduleName} = lib.mkEnableOption "enable ${moduleName} and settings";
+    config = lib.mkIf config.swarselmodules.${moduleName} {
+      services.${moduleName} = {
+        enable = true;
+      };
+    };
+
+  }
+#+end_src
+
 
 **** swaylock
 
diff --git a/modules/home/common/batsignal.nix b/modules/home/common/batsignal.nix
new file mode 100644
index 0000000..30d4495
--- /dev/null
+++ b/modules/home/common/batsignal.nix
@@ -0,0 +1,13 @@
+{ lib, config, ... }:
+let
+  moduleName = "batsignal";
+in
+{
+  options.swarselmodules.${moduleName} = lib.mkEnableOption "enable ${moduleName} and settings";
+  config = lib.mkIf config.swarselmodules.${moduleName} {
+    services.${moduleName} = {
+      enable = true;
+    };
+  };
+
+}