anchor.diff:      "--enable-64bit"
     ];
   
  -  # We don't want to keep any static libraries
     postInstall = ''
  -    find $out -name "*.a" -delete
  +    mkdir -p "$dev"/bin2
  +    mv -v "$dev"/bin/*-config "$dev"/bin2
  +    rm -rv "$dev"/bin
  +    mv -v "$dev"/bin2 "$dev"/bin
  +
  +    mkdir -p "$lib"/lib
  +    mv "$dev"/lib*/*.so* "$lib"/lib
  +    ln -sv "$lib"/lib/* "$dev"/lib
     '';
  +
  +  outputs = [
  +    "dev"
  +    "lib"
  +  ];
   
     passthru = {
       srcVerification = fetchurl {
  
positive.code: 
    src = fetchurl {
      urls = map (n: "${n}/nspr-${version}.tar.gz") baseUrls;
      hashOutput = false;
      sha256 = "15ea32c7b100217b6e3193bc03e77f485d9bf7504051443ba9ce86d1c17c6b5a";
    };
  
    prePatch = ''
  
negative.code:     optionals
      platforms;
  
    version = "4.23";
  
    baseUrls = [
      "https://ftp.mozilla.org/pub/mozilla.org/nspr/releases/v${version}/src"
  