The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, cachix/install-nix-action@v12. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Failed to download action 'https://api.github.com/repos/cachix/install-nix-action/tarball/07da2520eebede906fbeefa9dd0a2b635323909d'. Error: Response status code does not indicate success: 500 (Internal Server Error).