Running nixpkgs-update (https://github.com/NixOS/infra/blob/main/non-critical-infra/modules/nixpkgs-update/README.md) with UPDATE_INFO: cutechess 1.4.0 -> 1.5.1 https://github.com/cutechess/cutechess/releases
attrpath: cutechess
Checking auto update branch...
No auto update branch exists
There might already be an open PR for this update:
- cutechess: 1.4.0 -> 1.5.1
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/563462"