Although https://status.nixos.org/ has indicated that the current
git hash for nixos-21.05 is 6bfe71f2a4e, a nix-channel update
still returns 110a2c9ebbf.
My nix-channel --list response is:
nixos https://nixos.org/channels/nixos-21.05
Following that url in a web browser brings a redirect to:
I posted this message here because I was uncertain what github project was responsible for the the code that set up these links, or how the whole process works.
I finally submitted a bug to nixos-org-configurations. However nixos-homepage also sets up some links.
The problem seems to be related to Fastly caching of web pages. There was a change by @zimbatm to reduce the TTL to 5 minutes, But I have not seen a significant improvement after several days.
Would this be better dealt with by a change in nix-channel.
It seems that currently nix-channel take urls like
https://nixos.org/channels/nixos-21.05
and parses the redirection response to get the git hash. Would it
be cleaner to do something like using the format:
channel:nixos-21.04
for formal Nix channels, and then get a Prometheus API call. I currently
do a: