oops, forgot it's ExecStart and not just Exec

a fish script intended for use in a systemd unit, it helps start
services only when certain endpoints are reachable.

Includes files to setup Authentik using Podman Quadlets and systemd, as
well as bundling it all in a pod.

there is now some extra stuff in there to allow for link previews across
several places.

Note that "signal" is just in case they ever switch away from using
`Whatsapp/2` as their User-Agent.