anchor.diff:    # root...
     configureFlags = [
       "--with-cap-ng"  # We can't disable this at the moment even though it isn't needed for libs
  -    "--enable-libmount-force-mountinfo"
       "--enable-tunelp"
       "--enable-line"
       "--enable-reset"
       "--enable-vipw"
       "--enable-newgrp"
       "--enable-write"
  +    "--enable-pg"
       "--without-smack"
       "--with-python"
       "--enable-fs-paths-default=/var/setuid-wrappers:/run/current-system/sw/bin:/sbin:/bin"
  
positive.code: 
    tarballUrls = base: patch: map (n: "${n}/util-linux-${version base patch}.tar") (baseUrls base);
  
    base = "2.28";
    patch = "2";
  in
  
  stdenv.mkDerivation rec {
  
negative.code:   src = fetchurl {
      urls = map (n: "${n}.xz") (tarballUrls base patch);
      hashOutput = false;
      sha256 = "2c59ea67cc7b564104f60532f6e0a95fe17a91acb870ba8fd7e986f273abf9e7";
    };
  
    nativeBuildInputs = [
  