anchor.diff:      "install-libs"
     ];
   
  -  # Both have problems with make 4.2
  -  parallelBuild = false;
  +  # Parallel install is broken
     parallelInstall = false;
  +
  +  passthru = {
  +    srcVerified = fetchurl {
  +      failEarly = true;
  +      pgpsigUrls = map (n: "${n}.sign") baseTarballs;
  +      pgpDecompress = true;
  +      pgpKeyFingerprint = "3AB0 57B7 E78D 945C 8C55  91FB D36F 769B C118 04F0";
  +      inherit (src) urls outputHash outputHashAlgo;
  +    };
  +  };
  +
   
     meta = with stdenv.lib; {
       homepage = http://e2fsprogs.sourceforge.net/;
  
positive.code:     "--enable-symlink-install"
      "--enable-relative-symlinks"
      "--enable-symlink-relative-symlinks"
      "--disable-compression"
      "--enable-htree"
      "--enable-elf-shlibs"
      "--disable-profile"
      "--disable-gcov"
      "--disable-jbd-debug"
      "--disable-blkid-debug"
      "--disable-testio-debug"
      "--disable-libuuid"
      "--disable-libblkid"
      "--enable-quota"
      "--disable-backtrace"
      "--disable-debugfs"
      "--enable-imager"
  
negative.code: { stdenv
  , fetchurl
  
  , fuse
  , util-linux_lib
  }:
  
  let
    version = "1.43.1";
    name = "e2fsprogs-${version}";
  
    baseTarballs = [
      "mirror://kernel/linux/kernel/people/tytso/e2fsprogs/v${version}/${name}.tar"
      "mirror://sourceforge/e2fsprogs/${name}.tar"
    ];
  in
  stdenv.mkDerivation rec {
    inherit name;
  
    src = fetchurl {
      urls = map (n: "${n}.xz") baseTarballs;
      allowHashOutput = false;
      sha256 = "97e36a029224e2606baa6e9ea693b04a4d192ccd714572a1b50a2df9c687b23d";
    };
  
    buildInputs = [
      fuse
      util-linux_lib
    ];
  
  