Running nixpkgs-update (https://github.com/NixOS/infra/blob/main/non-critical-infra/modules/nixpkgs-update/README.md) with UPDATE_INFO: coq_8_20 8.20.1 -> 9.3.0 https://github.com/coq/coq/releases
attrpath: coq_8_20
Checking auto update branch...
No auto update branch exists
Version in attr path coq_8_20 not compatible with 9.3.0