alpaca 0 -> 1 attrpath: alpaca Received ExitFailure 1 when running Raw command: /nix/store/y0qaalgy7nk3kvnk09j4466skm8ry55l-nix-2.18.5/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes eval .#alpaca --apply "p: builtins.hasAttr \"updateScript\" p" Standard error:  error: flake 'git+file:///var/cache/nixpkgs-update/worker/worktree/alpaca' does not provide attribute 'packages.x86_64-linux.alpaca', 'legacyPackages.x86_64-linux.alpaca' or 'alpaca' Did you mean one of arpack or flaca?