patch cycle 2022-04-27 - lead by zico
```
upgrade these & make sure the corresponding services start back up:
[ ] upgrade leckie.cyberia.club (ansible host)
  [ ] no tests required, it doesn't do shit
[ ] upgrade raaz.cyberia.club (nshc system)
  [ ] access https://nshc-feedback.nullhex.com/
[ ] upgrade legion.cyberia.club (postgres database)
  [ ] turn off capsul on baikal
  [ ] perform upgrade
  [ ] turn capsul back on
  [ ] test by making sure postgres is running
[ ] upgrade rosewater.cyberia.club (sr.ht email list server)
  [ ] test by sending email to ops@cyberia.club & making sure it works
  [ ] access lists.cyberia.club/~cyberia
  [ ] ask j3s for help when this inevitably fails
[ ] upgrade mothership.cyberia.club (prometheus server)
  [ ] access prometheus.cyberia.club
[ ] upgrade comet.cyberia.club (owncast, jitsi)
  [ ] access stream.cyberia.club and cafe.cyberia.club
[ ] upgrade matrix.cyberia.club (debian, our matrix serv0r)
  info: sometimes you may need to run "ufw reload" or similar to get matrix to work
  test with https://federationtester.matrix.org/
[ ] upgrade elliot.cyberia.club (debian, webserver, this wiki, goatcounter)
  [ ] access cyberia.club
[ ] upgrade paimon.cyberia.club (git server)
  [ ] test by going to git.cyberia.club
[ ] upgrade kindred.cyberia.club (mastodon server?? can this be deleted now??)
  [ ] no test??? does this even do anything?
[ ] upgrade domechild.cyberia.club (email server)
  [ ] log into mail.nullhex.com with some account & send email
  [ ] access nullhex.com
```