It appears that systemd has sensible defaults for limiting
crash loops:
DefaultStartLimitIntervalSec=10s
DefaultStartLimitBurst=5
Remove our insta-restart configuration so that it works.
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
Port number has to be by itself for substitution to work.
Disabling the restart rate-limiting has to be in [Unit] not
[Service].
Signed-off-by: David Anderson <dave@natulte.net>