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: { stdenv
  , fetchurl
  
  , util-linux_lib
  }:
  
  stdenv.mkDerivation rec {
    name = "e2fsprogs-1.42.13";
  
    src = fetchurl {
      url = "mirror://sourceforge/e2fsprogs/${name}.tar.gz";
      sha256 = "1m72lk90b5i3h9qnmss6aygrzyn8x2avy3hyaq2fb0jglkrkz6ar";
    };
  
    buildInputs = [
      util-linux_lib
    ];
  
  
negative.code:     "--enable-fsck"
      "--disable-e2initrd-helper"
      "--enable-tls"
      "--disable-uuidd"  # Build is broken in 1.43.1
      "--enable-mmp"
      "--enable-tdb"
      "--enable-bmap-stats"
      "--enable-bmap-stats-ops"
      "--enable-fuse2fs"
    ];
  
    installFlags = [
  