8e1b9b9eb3
Update it to https://hydra.nixos.org/eval/1807730#tabs-inputs, which notably contains some fixes for nixfmt: https://github.com/NixOS/nixfmt/pull/215
CI support files
This directory contains files to support CI, such as GitHub Actions and Ofborg.
This is in contrast with maintainers/scripts which is for human use instead.
Pinned Nixpkgs
CI may need certain packages from Nixpkgs.
In order to ensure that the needed packages are generally available without building,
pinned-nixpkgs.json contains a pinned Nixpkgs version tested by Hydra.
Run update-pinned-nixpkgs.sh to update it.