We provide `x86_64-linux` and `aarch64-linux` CI via these systems: #### Hercules [https://hercules-ci.com/github/nix-community](https://hercules-ci.com/github/nix-community) To enable hercules builds go to `https://hercules-ci.com/github/nix-community/$REPO` and click "Build this repository". #### Hydra [https://hydra.nix-community.org](https://hydra.nix-community.org) To enable hydra builds add a new project in this [file](https://github.com/nix-community/infra/blob/master/terraform/hydra-projects.tf). #### Cache [https://nix-community.cachix.org/](https://nix-community.cachix.org/) All of the above CI builds are pushed to the cache.