{ lib, stdenv, fetchurl }: stdenv.mkDerivation rec { pname = "zdelta"; version = "2.1"; src = fetchurl { url = "https://web.archive.org/web/20160316212948/http://cis.poly.edu/zdelta/downloads/zdelta-2.1.tar.gz"; sha256 = "sha256-WiQKWxJkINIwRBcdiuVLMDiupQ8gOsiXOEZvHDa5iFg="; }; makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" ]; installPhase = '' mkdir -p $out/bin cp -p zdc zdu $out/bin ''; meta = with lib; { homepage = "https://web.archive.org/web/20160316212948/http://cis.poly.edu/zdelta/"; platforms = platforms.all; license = licenses.zlib; }; }