diff --git a/modules/system/base.nix b/modules/system/base.nix
index 8d7ae48..9564016 100644
--- a/modules/system/base.nix
+++ b/modules/system/base.nix
@@ -18,6 +18,7 @@
       versionSuffix = "-${config.system.name}.r${builtins.toString inputs.self.revCount}.${inputs.self.shortRev}";
     };
   };
+  nix.registry.config.flake = inputs.self;
   nix.registry.nixpkgs.flake = inputs.nixpkgs;
   nixpkgs.overlays = overlays;