Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: coq_8_9 8.9.1 -> 9.2.0 https://github.com/coq/coq/releases attrpath: coq_8_9 Checking auto update branch... No auto update branch exists Version in attr path coq_8_9 not compatible with 9.2.0