Onion services v2 will probably go away in October 2021. Now that tails/sysadmin#16409 is done, we can `git grep -F jenw7xbd6tf7vfhp.onion` → `umjqavufhoix3smyq6az2sx4istmuvsgmz4bq5u5x56rnayejoo6l2qd.onion`.