anchor.diff:            };
             inherit config;
           };
  -        armv7 = nixpkgsFunc {
  +        armv7 = {
             inherit system;
             crossSystem = {
               # You can change config/arch/isiPhoneSimulator depending on your target:
  
positive.code:           };
            inherit config;
          };
          arm64 = nixpkgsFunc {
            inherit system;
            crossSystem = {
              # You can change config/arch/isiPhoneSimulator depending on your target:
  
negative.code:                 inherit all-cabal-hashes;
                };
              };
          in nixpkgs.lib.mapAttrs (_: args: nixpkgsFunc args) {
          simulator64 = {
            inherit system;
            crossSystem = {
              # You can change config/arch/isiPhoneSimulator depending on your target:
  