Merging recipe-maintainers/cc-ci-orchestrator (the VM NixOS config repo)
into this repo as nix/ — the next step toward consolidating the two
orchestrator repos into a single cc-ci-orchestrator.
The source repo will be renamed to archived-cc-ci-orchestrator on Gitea.
This repo will be renamed cc-ci-orchestrator.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>