Running nixpkgs-update (https://github.com/NixOS/infra/blob/main/non-critical-infra/modules/nixpkgs-update/README.md) with UPDATE_INFO: fac 2.0.0-unstable-2023-12-29 -> 2.0.0 https://github.com/mkchoi212/fac/releases attrpath: fac Checking auto update branch... No auto update branch exists 2.0.0 is not newer than 2.0.0-unstable-2023-12-29 according to Nix; versionComparison: -1