Running nixpkgs-update (https://github.com/NixOS/infra/blob/main/non-critical-infra/modules/nixpkgs-update/README.md) with UPDATE_INFO: coq_8_19 8.19.2 -> 9.3.0 https://github.com/coq/coq/releases attrpath: coq_8_19 Checking auto update branch... No auto update branch exists Version in attr path coq_8_19 not compatible with 9.3.0