Use a jumphost to sync mail

bin/.bin/syncmail.sh

@@ -2,5 +2,5 @@
 
 notmuch search --output=files tag:deleted | xargs -r rm
 notmuch new
-muchsync rhea.unbl.ink
+muchsync -s "ssh -CTaxq -J janus.unbl.ink" iapetus.local
 exit 0