diff --git a/configurations/nix-store.nix b/configurations/nix-store.nix
index 0fe11c2b..a60b7d0a 100644
--- a/configurations/nix-store.nix
+++ b/configurations/nix-store.nix
@@ -19,14 +19,7 @@
 
   nixpkgs.overlays = [
     (self: super: {
-      nix = super.nixUnstable.overrideAttrs (oldAttrs: {
-        src = self.fetchFromGitHub {
-          owner = "NixOS";
-          repo = "nix";
-          rev = "ff314f186e3f91d87af6ad96c0ae3b472494b940";
-          hash = "sha256-QibpLo4/gf2xYGoeQcgjZzH/qy5TBRVH+QCHgqOwur0=";
-        };
-      });
+      nix = super.nixUnstable;
     })
   ];