anchor.diff:        buildCommand = ''
           cabal2nix file://"${src}" >"$out"
         '';
  -      buildInputs = with nixpkgs; [
  -        cabal2nix
  +      buildInputs = [
  +        nixpkgs.cabal2nix
         ];
   
         # Support unicode characters in cabal files
  
positive.code:           "webkitgtk-2.4.11"
          ];
          packageOverrides = pkgs: {
            webkitgtk = pkgs.webkitgtk214x;
            osx_sdk = pkgs.callPackage ({ stdenv, fetchzip }:
              let version = "10.11";
  
negative.code:         reflex-dom-core = addExposeAllUnfoldingsFlag (addReflexOptimizerFlag (doJailbreak reflexDom.reflex-dom-core));
          reflex-todomvc = self.callPackage ./reflex-todomvc {};
  
  
          foundation = if system == "i686-linux" then dontCheck super.foundation else super.foundation; # TODO: We should make sure these test failures get fixed
          jsaddle = jsaddlePkgs.jsaddle;
          jsaddle-clib = jsaddlePkgs.jsaddle-clib;
          jsaddle-warp = dontCheck jsaddlePkgs.jsaddle-warp;
  