OpenSecret-SDK/flake.nix at master · OpenSecretCloud/OpenSecret-SDK · GitHub

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{
  description = "OpenSecret SDK - TypeScript and Rust development environment";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    # Keep Bun aligned with package.json and CI without advancing the SDK's
    # older Node/Rust/system package set. Update all three pins together.
    bun-nixpkgs.url = "github:NixOS/nixpkgs/5912c1772a44e31bf1c63c0390b90501e5026886";
    flake-utils.url = "github:numtide/flake-utils";
    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, bun-nixpkgs, flake-utils, rust-overlay }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        overlays = [ rust-overlay.overlays.default ];
        pkgs = import nixpkgs { inherit system overlays; };
        bunPkgs = import bun-nixpkgs { inherit system; };
        sdkBun = assert bunPkgs.bun.version == "1.3.5"; bunPkgs.bun;

        # Try to use rust-toolchain.toml if it exists, otherwise use stable
        rust = if builtins.pathExists ./rust-toolchain.toml
          then pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml
          else pkgs.rust-bin.stable.latest.default;

        commonInputs = with pkgs; [
          # TypeScript/JavaScript tooling
          sdkBun
          nodejs_20
          nodePackages.typescript
          nodePackages.typescript-language-server

          # Rust tooling
          rust
          rust-analyzer
          pkg-config
          openssl
          zlib
          clang
          libclang

          # Useful tools
          jq
          just
        ];

        darwinOnlyInputs = with pkgs; [
          libiconv
          darwin.apple_sdk.frameworks.Security
          darwin.apple_sdk.frameworks.SystemConfiguration
        ];

        linuxOnlyInputs = with pkgs; [
          gcc
        ];

        allInputs = commonInputs
          ++ pkgs.lib.optionals pkgs.stdenv.isDarwin darwinOnlyInputs
          ++ pkgs.lib.optionals pkgs.stdenv.isLinux linuxOnlyInputs;
      in
      {
        devShells.default = pkgs.mkShell {
          packages = allInputs;

          shellHook = ''
            echo "OpenSecret SDK Development Environment"
            echo "----------------------------------------"
            echo "TypeScript/Bun tools available"
            echo "Rust toolchain: $(rustc --version)"
            echo ""

            # Set up Rust environment variables
            export LIBCLANG_PATH=${pkgs.libclang.lib}/lib/
            export LD_LIBRARY_PATH=${pkgs.openssl}/lib:$LD_LIBRARY_PATH
            export PKG_CONFIG_PATH=${pkgs.openssl.dev}/lib/pkgconfig

            ${pkgs.lib.optionalString pkgs.stdenv.isDarwin ''
              # macOS-specific setup
              export RUST_BACKTRACE=1
            ''}

            ${pkgs.lib.optionalString pkgs.stdenv.isLinux ''
              # Linux-specific setup
              export RUST_BACKTRACE=1
            ''}
          '';
        };
      }
    );
}