diff --git a/overlays.nix b/overlays.nix
index 235edcf..eefe52f 100644
--- a/overlays.nix
+++ b/overlays.nix
@@ -7,6 +7,8 @@ in
   options.aviallon.overlays = {
     enable = mkOption {
       default = true;
+      example = false;
+      documentation = "Wether to enable system-wide overlays or not";
       type = types.bool;
     };
   };