chessx 1.5.8 -> 1.6.0 https://repology.org/project/chessx/versions
attrpath: chessx
Checking auto update branch...
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There might already be an open PR for this update:
- chessx: 1.5.8 -> 1.6.0; add meta.mainProgram and other cleanup
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/250086"