anchor.diff:            inherit config;
           };
           armv7 = nixpkgsFunc {
  -          crossSystem = 
  +          crossSystem =
               let cfg = {
                 # You can change config/arch/isiPhoneSimulator depending on your target:
                 # aarch64-apple-darwin14 | arm64  | false
  
positive.code:       intero = nixpkgs.fetchFromGitHub {
          owner = "commercialhaskell";
          repo = "intero";
          rev = "5378bb637c76c48eca64ccda0c855f7557aecb60";
          sha256 = "1vgmbs790l8z90bk8sib3xvli06p1nkrjnnvlnhsjzkkpxynf2nf";
        };
        timezone-series = nixpkgs.fetchFromGitHub {
          owner = "ryantrinkle";
  
negative.code:           inherit config;
          };
          arm64 = nixpkgsFunc {
            crossSystem =
              let cfg = {
                # You can change config/arch/isiPhoneSimulator depending on your target:
                # aarch64-apple-darwin14 | arm64  | false
  