anchor.diff:  , writeScript, coreutils, gnugrep, jq, curl, common-updater-scripts, nix, runtimeShell
   , gnupg
   , darwin, xcbuild
  -, procps
  +, procps, icu
   }:
   
   with stdenv.lib;
  
positive.code:     };
  
      buildInputs = optionals stdenv.isDarwin [ CoreServices ApplicationServices ]
        ++ [ python2 zlib libuv openssl http-parser ];
  
      nativeBuildInputs = [ which utillinux ]
        ++ optionals stdenv.isDarwin [ pkgconfig xcbuild ];
  
      configureFlags = sharedConfigureFlags ++ [ "--without-dtrace" ] ++ extraConfigFlags;
  
  
negative.code:      *  as that would put the paths into bin/nodejs.
       *  Including pkgconfig in build inputs would also have the same effect!
       */
    ]) (builtins.attrNames sharedLibDeps) ++ [
      "--with-intl=system-icu"
    ];
  
    copyLibHeaders =
      map
  