overheating: set scale of login screen to 2.0

nix/modules/ironbar_config.nix

@@ -5,13 +5,21 @@
       example = "eDP-1";
       type = lib.types.str;
       description = ''
-        Extra settings for foo.
+        main monitor
+      '';
+    };
+    scale = lib.mkOption {
+      default = "1.0";
+      example = "1.0";
+      type = lib.types.str;
+      description = ''
+        Scale for the monitor
       '';
     };
 
     battery = lib.mkOption {
-      default = [];
-      example = [];
+      default = [ ];
+      example = [ ];
     };
   };
 }