common

Nix-based project configuration shared between nammayatri repositories

What's provided

• A lib.mkFlake function uses flake-parts.lib.mkFlake, in addition to providing:
  • Shared nixpkgs input
  • Automatic setting of systems (using nix-systems)
  • Automatic importing of the common flakeModule.
• The common flakeModule provides:
  • treefmt-based autoformatters: ormolu, hlint, dhall-format, nixpkgs-fmt
  • mission-control
  • process-compose-flake
  • pre-commit hooks
  • Flake app (nix run .#cachix-push) to push outputs to cachix, until we automate it in CI.
  • Language specific features
    • Rust: crane and rust-overlay
    • Python: extra Python packages
    • Haskell
      • GHC 8.10 package set (matching LTS 16.31 in part) (DEPRECATED, file and references kept for posterity only)
      • GHC 9.2.7 package set
      • Avoid global tool caches (no-global-cache.nix)
      • Common package.yaml (hpack) configuration