anchor.diff:              platform = nixpkgs.pkgs.platforms.aarch64-multiplatform;
             };
             config.allowUnfree = true;
  +          config.packageOverrides = pkgs: {
  +            inherit all-cabal-hashes;
  +          };
           };
           arm64Impure = arm64 // {
             inherit system;
  
positive.code:                     };
                    }) {};
                  };
                };
              };
          in {
  
negative.code:         haskell-src-meta = self.callHackage "haskell-src-meta" "0.8.0.1" {};
          gtk2hs-buildtools = doJailbreak super.gtk2hs-buildtools;
  
          # Newer versions of 'hashable' don't work on the ghc 8.1.* that Android
          # and iOS are currently using.  Once they're upgraded to 8.2, we should
          # update 'hashable' to latest.
          hashable = doJailbreak (self.callHackage "hashable" "1.2.4.0" {});
  
          ########################################################################
          # Reflex packages
          ########################################################################
  