{ lib, stdenv, fetchurl, python3, makeWrapper, libxml2 }: stdenv.mkDerivation rec { pname = "doclifter"; version = "2.20"; src = fetchurl { url = "http://www.catb.org/~esr/${pname}/${pname}-${version}.tar.gz"; sha256 = "sha256-BEuMbICJ8TD3+VjUr8rmhss7XlPNjxSy1P0SkmKLPsc="; }; buildInputs = [ python3 ]; nativeBuildInputs = [ python3 makeWrapper ]; strictDeps = true; makeFlags = [ "PREFIX=$(out)" ]; preInstall = '' mkdir -p $out/bin mkdir -p $out/share/man/man1 substituteInPlace manlifter \ --replace '/usr/bin/env python2' '/usr/bin/env python3' 2to3 -w manlifter cp manlifter $out/bin wrapProgram "$out/bin/manlifter" \ --prefix PATH : "${libxml2}/bin:$out/bin" cp manlifter.1 $out/share/man/man1 ''; meta = { description = "Lift documents in nroff markups to XML-DocBook"; homepage = "http://www.catb.org/esr/doclifter"; license = "BSD"; platforms = lib.platforms.unix; }; }