let
  lockFile = builtins.fromJSON (builtins.readFile ./flake.lock);
  nixpkgs = builtins.fetchTarball {
    url = "";
    sha256 = lockFile.nodes.nixpkgs.locked.narHash;
  };
  lix = builtins.fetchTarball {
    url = "";
    sha256 = lockFile.nodes.lix.locked.narHash;
  };
  lix-module = builtins.fetchTarball {
    url = "";
    sha256 = lockFile.nodes.lix-module.locked.narHash;
  };
in
{ overlays ? [] } @ args: 
  import "${nixpkgs}" {
    overlays = [
      (import ./overlay.nix)
      (import "${lix-module}/overlay.nix" { inherit lix; })
    ] ++ overlays;
  } // (builtins.removeAttrs args [ "overlays" ])