diff --git a/default.nix b/default.nix
index c0e151a7ca..801474b615 100644
--- a/default.nix
+++ b/default.nix
@@ -1,3 +1,7 @@
-{ pkgs ? import ./nix/nixpkgs.nix, llvmPackages ? pkgs.llvmPackages_latest }:
-
-pkgs.callPackage ./nix/derivation.nix { inherit llvmPackages; }
+(import (
+  fetchTarball {
+    url = "https://github.com/edolstra/flake-compat/archive/c75e76f80c57784a6734356315b306140646ee84.tar.gz";
+    sha256 = "071aal00zp2m9knnhddgr2wqzlx6i6qa1263lv1y7bdn2w20h10h"; }
+) {
+  src =  ./.;
+}).defaultNix