On 08/23/2016 03:17 PM, Paul Flint wrote: > Damn... Now quick, echo has a buffer overrun bug. What to do? Which echo? Which versions? Which compiler switches? Which machines? Which processes? Can I just fix exactly those processes on those machines without disrupting anything else? Can I roll back safely?
Yes: http://www.st.ewi.tudelft.nl/~dolstra/pubs/phd-thesis.pdf With Nix (or Gnu's NIHS alternative: guix): http://nixos.org/nix/ Disclamer: For development, I use nix inside Arch and Debian, but haven't tried NixOS (yet!). -- Anthony Carrico
