{
  lib,
  stdenv,
  fetchurl,
  lz4,
  snappy,
  libsodium,
  # For testing
  coreutils,
  gawk,
}:

stdenv.mkDerivation (finalAttrs: {
  pname = "dedup";
  version = "2.0";

  src = fetchurl {
    url = "https://dl.2f30.org/releases/dedup-${finalAttrs.version}.tar.gz";
    sha256 = "0n5kkni4d6blz3s94y0ddyhijb74lxv7msr2mvdmj8l19k0lrfh1";
  };

  makeFlags = [
    "CC:=$(CC)"
    "PREFIX=${placeholder "out"}"
    "MANPREFIX=${placeholder "out"}/share/man"
  ];

  buildInputs = [
    lz4
    snappy
    libsodium
  ];

  doCheck = true;

  nativeCheckInputs = [
    coreutils
    gawk
  ];
  checkTarget = "test";

  meta = {
    description = "Data deduplication program";
    homepage = "https://git.2f30.org/dedup/file/README.html";
    license = with lib.licenses; [
      bsd0
      isc
    ];
    maintainers = [ ];
  };
})