/etc/init.d/witch.navi on Nostr: mailing lists usually set a header List-ID, which i match on my sieve config, which ...

mailing lists usually set a header List-ID, which i match on my sieve config,
which makes archiving automatic:

```
elsif header :matches "List-ID" "*<*>" {
if exists "X-GitHub-Reason" {
fileinto "Github/${2}";
} else {
fileinto "Lists/${2}";
}
}
```

and with threading on aerc, my mailbox ends up with proper reply nesting visually