diff --git a/hosts/wsl2/default.nix b/hosts/wsl2/default.nix
index 21b26b3..085ea73 100644
--- a/hosts/wsl2/default.nix
+++ b/hosts/wsl2/default.nix
@@ -30,7 +30,7 @@
   environment.systemPackages =
     [ pkgs.socat  pkgs.npiperelay];
 
-config.packageOverrides = pkgs: with pkgs; rec {
+nixpkgs.config.packageOverrides = pkgs: with pkgs; rec {
       npiperelay = callPackage ../../pkgs/npiperelay { inherit pkgs; };
   };