Command failed: nix-instantiate --eval --json -E with (import (./. + "/release.nix") {}); builtins.attrNames (foxy) error: … while calling the 'attrNames' builtin at «string»:1:42: 1| with (import (./. + "/release.nix") {}); builtins.attrNames (foxy) | ^ error: undefined variable 'foxy' at «string»:1:62: 1| with (import (./. + "/release.nix") {}); builtins.attrNames (foxy) | ^

Your workflow is using a version of actions/cache that is scheduled for deprecation, actions/cache@v2. Please update your workflow to use the latest version of actions/cache to avoid interruptions. Learn more: https://github.blog/changelog/2024-09-16-notice-of-upcoming-deprecations-and-changes-in-github-actions-services/

The following actions uses node12 which is deprecated and will be forced to run on node16: 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/