bug#22039: [PATCH] 'guix system reconfigure' must start/restart/stop services

[Carlo Zancanaro]

Hey Ludo’,

On Mon, Sep 24 2018, Ludovic Courtès wrote:
> If that’s fine with you, I can apply the patch you initially 
> posted so we can start taking advantage of it (I’d like to push 
> a Guix release by the end of October.)  WDYT?

That sounds good to me!

Thanks for your patience through this. It's taken a bit of time 
for my ideas to fully form, but I think it's coming together.

Carlo