Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: cachix/cachix-action@0fc020193b5a1fa3ac4575aa3a7d3aa6a35435ad, DeterminateSystems/nix-installer-action@45a18a69953f27af3c2bfad0a5e01c38ef2da462. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/