it = NULL;
object = ucl_object_find_key(config, "PKG_ENV");
while ((cur = ucl_iterate_object(o, &it, true))) {
while ((cur = ucl_iterate_object(object, &it, true))) {
evkey = ucl_object_key(cur);
pkg_debug(1, "Setting env var: %s", evkey);
if (evkey != NULL && evkey[0] != '\0')
setenv(evkey, ucl_object_tostring_forced(cur), 1);
}