Running nixpkgs-update (https://github.com/NixOS/infra/blob/main/non-critical-infra/modules/nixpkgs-update/README.md) with UPDATE_INFO: fmt_10 10.2.1 -> 12.2.1 https://github.com/fmtlib/fmt/releases attrpath: fmt_10 Checking auto update branch... No auto update branch exists Version in attr path fmt_10 not compatible with 12.2.1