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