The *dch-webhooks* tool now provides an operation for hosts to request a
signed SSH certificate from the SSH CA. It's primarily useful for
unattended deployments like CoreOS Ignition, where hosts do not have
any credentials to authenticate with the CA directly.
The *dch-webhooks* service is a generic tool I've written to handle
various automation flows. For now, it only has one feature: when a
transaction is created in Firefly-III, it searches Paperless-ngx for a
matching receipt, and if found, attaches it to the transaction.