diff --git a/flake.nix b/flake.nix
index 38dc9f6..01a4c63 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,7 +10,7 @@
     flake-utils.lib.eachDefaultSystem (system:
       let
         overlays = [ ];
-        pkgs = import nixpkgs { inherit system overlays; config.allowBroken = true; };
+        pkgs = nixpkgs.legacyPackages.${system};
         execName = "gol";
         hp = pkgs.haskellPackages; # pkgs.haskell.packages.ghc921;
         project = returnShellEnv: