{
  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";

  outputs = {
    self,
    nixpkgs,
  }: let
    system = "aarch64-darwin";
    pkgs = nixpkgs.legacyPackages.${system};
  in {
    # This builds the 'PROCESSOR' library so other projects can find it
    packages.${system}.default = pkgs.stdenv.mkDerivation {
      name = "image_processor";
      src = ./.;
      nativeBuildInputs = [pkgs.cmake];
      buildInputs = [pkgs.libjpeg_turbo];
      # This ensures the .dylib and .h files are moved to the right place
      installPhase = ''
        mkdir -p $out/lib $out/include
        cp libPROCESSOR.dylib $out/lib/ || cp libPROCESSOR.a $out/lib/
        cp *.h $out/include/
      '';
    };

    devShells.${system}.default = pkgs.mkShell {
      buildInputs = [pkgs.libjpeg_turbo];
      shellHook = ''
        export PKG_CONFIG_PATH="${pkgs.libjpeg_turbo.dev}/lib/pkgconfig:$PKG_CONFIG_PATH"
      '';
    };
  };
}