anchor.diff:      cat make_config.mk
       mkdir -pv $static/lib/
       mv -vi $out/lib/${LIBNAME}.a $static/lib/
  +
  +    install -d ''${!outputBin}/bin
  +    install -D ${lib.concatStringsSep " " tools} ''${!outputBin}/bin
     '';
   
     enableParallelBuilding = true;
  
positive.code: { stdenv
  , fetchFromGitHub
  , fixDarwinDylibNames
  , which, perl
  
negative.code:   buildFlags = buildAndInstallFlags ++ [
      "shared_lib"
      "static_lib"
    ] ++ tools ;
  
    installFlags = buildAndInstallFlags ++ [
      "INSTALL_PATH=\${out}"
  