Action failed with error: Error: Unable to locate executable file: cachix. Please verify either the file path exists or the file can be found within a directory specified by the PATH environment variable. Also check the file mode to verify the file is executable.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, TimonVS/[email protected], cachix/install-nix-action@v17, cachix/cachix-action@v12. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.