Previously, metrics were behind a feature flag (which was enabled by
default), now it's always available, but still disabled by default.
Signed-off-by: Gergely Nagy <me@gergo.csillger.hu>
This is expected to run through a systemd system service, with the
config file explicitly specified. Using XDG for the default config makes
little sense in that case, and ends up causing issues with a strict
systemd service file.
Signed-off-by: Gergely Nagy <me@gergo.csillger.hu>
