On Fri, Mar 31, 2017 at 12:01:11PM +0200, Lennart Poettering wrote:
> On recent systemd versions you can plug in a script in ExecStop= of
> your backup service, and check the $SERVICE_RESULT env var which tells
> you the success state of the service, which you can then use to set
> any LEDs you like.

This looks very useful, thanks - but the issue here is that I don't
think systemd provides a guarantee that if my backup service Requires
a mount unit, and that mount unit is marked StopWhenUnneeded=true, that
the this script will fire after the unmount has finished (and

I think Michal's solution of having a separate service for the LEDs
might work, perhaps with After=media-ipod.mount, but I need to
experiment some more.

Jonathan Dowland
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