anchor.diff:  { stdenv, androidsdk, jdk, ant }:
  -{ name, src, platformVersions ? [ "8" ], useGoogleAPIs ? false, antFlags ? ""
  +args@{ name, src, platformVersions ? [ "8" ], useGoogleAPIs ? false, antFlags ? ""
   , release ? false, keyStore ? null, keyAlias ? null, keyStorePassword ? null, keyAliasPassword ? null
   }:
   
  
positive.code:     mkdir -p $out/nix-support
      echo "file binary-dist \"$(echo $out/*.apk)\"" > $out/nix-support/hydra-build-products
    '';
  }
  
negative.code:     abiVersions = [];
    };
  in
  stdenv.mkDerivation ({
    name = stdenv.lib.replaceChars [" "] [""] name;
    
    ANDROID_HOME = "${androidsdkComposition}/libexec/android-sdk-${platformName}";
  
  