wip: migrate client modules

modules-clone/home/common/batsignal.nix

@@ -0,0 +1,25 @@
+{ 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;
+      extraArgs = [
+        "-W"
+        "  Consider charging the battery"
+        "-C"
+        "  Battery is low; plug in charger now"
+        "-D"
+        "  Device will lose power in a few seconds"
+        "-c"
+        "10"
+        "-d"
+        "5"
+      ];
+    };
+  };
+
+}