@@ -1,7 +1,11 @@ { config
 , pkgs
 , ...
-}: {
+}:
+let
+  toml = pkgs.formats.toml { };
+in
+{
   imports = [
     ../../pin.nix
   ];
@@ -12,6 +16,10 @@ nix-prefetch-scripts     nix-init
     nixpkgs-fmt
   ];
+  xdg.configFile."nix-init/config.toml".source = toml.generate "config.toml" {
+    maintainers = [ "alanpearce" ];
+    nixpkgs = "builtins.getFlake \"nixpkgs\"";
+  };
   nixpkgs.overlays = [
     (import ../overlays/extra-packages.nix)
   ];