anchor.diff:  { 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 {
  -  name = "e2fsprogs-1.42.13";
  +  inherit name;
   
     src = fetchurl {
  -    url = "mirror://sourceforge/e2fsprogs/${name}.tar.gz";
  -    sha256 = "1m72lk90b5i3h9qnmss6aygrzyn8x2avy3hyaq2fb0jglkrkz6ar";
  +    urls = map (n: "${n}.xz") baseTarballs;
  +    allowHashOutput = false;
  +    sha256 = "97e36a029224e2606baa6e9ea693b04a4d192ccd714572a1b50a2df9c687b23d";
     };
   
     buildInputs = [
  +    fuse
       util-linux_lib
     ];
   
  
positive.code:     "install-libs"
    ];
  
    # Both have problems with make 4.2
    parallelBuild = false;
    parallelInstall = false;
  
    meta = with stdenv.lib; {
      homepage = http://e2fsprogs.sourceforge.net/;
  
negative.code:     "--enable-symlink-install"
      "--enable-relative-symlinks"
      "--enable-symlink-relative-symlinks"
      "--enable-elf-shlibs"
      "--disable-profile"
      "--disable-gcov"
      "--enable-hardening"
      "--disable-jbd-debug"
      "--disable-blkid-debug"
      "--disable-testio-debug"
      "--disable-libuuid"
      "--disable-libblkid"
      "--disable-backtrace"
      "--disable-debugfs"
      "--enable-imager"
  