{stdenv, fetchurl}:

stdenv.mkDerivation rec {
  name = "dog-1.7";

  src = fetchurl {
    url = "http://archive.debian.org/debian/pool/main/d/dog/dog_1.7.orig.tar.gz";
    sha256 = "3ef25907ec5d1dfb0df94c9388c020b593fbe162d7aaa9bd08f35d2a125af056";
  };

  installPhase = ''
    mkdir -p $out/bin
    mkdir -p $out/man/man1
    cp dog.1 $out/man/man1
    cp dog $out/bin
  '';

  meta = {
    homepage = "http://lwn.net/Articles/421072/";
    description = "a cat replacement";
    license="GPLv2+";
    maintainers = with stdenv.lib.maintainers; [qknight];
    platforms = with stdenv.lib.platforms; all;
  };
}