[Cryptography] Transactional software updates

[Guus Sliepen]

On Tue, Oct 24, 2017 at 09:37:53AM -0400, Phillip Hallam-Baker wrote:

> What I would like is to download the software update and then tell the
> O/S to simply overlay the update on top of the file system as an
> atomic operation. So installing a software update takes a millisecond,
> no more.
> 
> Rolling back a software update is just a matter of telling the O/S to
> stop applying the overlay.

Have you looked at NixOS already?

https://nixos.org/

-- 
Met vriendelijke groet / with kind regards,
      Guus Sliepen <guus at sliepen.org>