Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: emgucv 4.13.0 -> 5.0.0 https://github.com/emgucv/emgucv/releases attrpath: emgucv Received ExitFailure 1 when running Raw command: nix --extra-experimental-features nix-command --extra-experimental-features flakes eval .#emgucv --apply "p: builtins.hasAttr \"updateScript\" p" Standard error: error: flake 'git+file:///var/cache/nixpkgs-update/worker/worktree/emgucv' does not provide attribute 'packages.x86_64-linux.emgucv', 'legacyPackages.x86_64-linux.emgucv' or 'emgucv'