anchor.diff:      useExtraSupportLibs = true;
       useGooglePlayServices = true;
     };
  -  
  +
     androidsdk_6_0 = androidsdk {
       platformVersions = [ "23" ];
       abiVersions = [ "armeabi-v7a" "x86" "x86_64"];
  
positive.code:     inherit (pkgs) coreutils file findutils gawk gnugrep gnused jdk which;
      inherit platformTools;
    };
    
    buildApp = import ./build-app.nix {
      inherit (pkgs) stdenv jdk ant gnumake gawk file which;
      inherit androidsdk androidndk;
    };
    
    emulateApp = import ./emulate-app.nix {
      inherit (pkgs) stdenv;
      inherit androidsdk;
  
negative.code:   platformTools = import ./platform-tools.nix {
      inherit (pkgs) stdenv fetchurl unzip zlib;
    };
  
    buildTools = import ./build-tools.nix {
      inherit (pkgs) stdenv fetchurl unzip zlib file;
      stdenv_32bit = pkgs_i686.stdenv;
  