Its self-updater was independently polling GitHub for the same repo the flake input tracks, and stacked with a runaway crash-restart loop this exhausted the GitHub rate limit, causing unrelated flake fetches to 429. The Nix flake input is already the source of truth for hermes's version. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01F9ge2kVMD55sLJExx3v2G3