ip2unix: fix cross compilation

{ lib, stdenv, fetchFromGitHub, fetchpatch, meson, ninja, pkg-config, yaml-cpp, systemd

, python3Packages, asciidoc, libxslt, docbook_xml_dtd_45, docbook_xsl

, libxml2, docbook5

, libxml2, docbook5, mesonEmulatorHook

}:

stdenv.mkDerivation rec {

    meson ninja pkg-config asciidoc libxslt.bin docbook_xml_dtd_45 docbook_xsl

    libxml2.bin docbook5 python3Packages.pytest python3Packages.pytest-timeout

    systemd

  ];

  ] ++ lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [ mesonEmulatorHook ];

  buildInputs = [ yaml-cpp ];