Error: Command failed: cat "/home/runner/work/_temp/magic-nix-cache-4d9eb5ca-f172-4429-80ab-5625c943de0b/magic-nix-cache" | xz -d | nix-store --import error: cannot add path '/nix/store/3dfyf6lyg6rvlslvik5116pnjbv57sn0-libunistring-1.1' because it lacks a signature by a trusted key