Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: claude-agent-acp 0.21.0 -> 0.22.2 https://github.com/zed-industries/claude-agent-acp/releases attrpath: claude-agent-acp Received ExitFailure 1 when running Raw command: nix --extra-experimental-features nix-command --extra-experimental-features flakes eval .#claude-agent-acp --apply "p: builtins.hasAttr \"updateScript\" p" Standard error: error: flake 'git+file:///var/cache/nixpkgs-update/worker/worktree/claude-agent-acp' does not provide attribute 'packages.x86_64-linux.claude-agent-acp', 'legacyPackages.x86_64-linux.claude-agent-acp' or 'claude-agent-acp'