The README, NIX.md and the production snippet in the deployment guide set
services.gitea-mirror straight after adding the flake input, but the
option only exists once gitea-mirror.nixosModules.default is imported.
Only the quick start snippet showed that (#426). Every snippet that
enables the service now shows the import and where the input goes.
- Use DeterminateSystems/nix-installer-action for Nix installation
- Use DeterminateSystems/magic-nix-cache-action for caching (free, no setup)
- Update documentation to remove Cachix references
- Add nix branch to CI triggers
ARUNAVO RAY