Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: eclipses.plugins.cup 1.1.0.201604221613 -> 20160615 https://repology.org/project/cup/versions attrpath: eclipses.plugins.cup Checking auto update branch... No auto update branch exists [version] [version] generic version rewriter does not support multiple hashes [rustCrateVersion] [rustCrateVersion] No cargoHash found [golangModuleVersion] [golangModuleVersion] Not a buildGoModule package with vendorHash [npmDepsVersion] [npmDepsVersion] No npmDepsHash [updateScript] [updateScript] skipping because derivation has no updateScript The diff was empty after rewrites.