nix-darwin/flake.nix

{
  # WARNING this is very much still experimental.
  description = "A collection of darwin modules";

  outputs = { self, nixpkgs }: {
    lib = {
      # TODO handle multiple architectures.
      evalConfig = import ./eval-config.nix { inherit (nixpkgs) lib; };

      darwinSystem = { modules, system, inputs ? { }, ... }@args: self.lib.evalConfig (args // {
        inherit system;
        inputs = { inherit nixpkgs; darwin = self; } // inputs;
        modules = modules ++ [ self.darwinModules.flakeOverrides ];
      });
    };

    darwinModules.flakeOverrides = ./modules/system/flake-overrides.nix;
    darwinModules.hydra = ./modules/examples/hydra.nix;
    darwinModules.lnl = ./modules/examples/lnl.nix;
    darwinModules.ofborg = ./modules/examples/ofborg.nix;
    darwinModules.simple = ./modules/examples/simple.nix;

    checks.x86_64-darwin.simple = (self.lib.darwinSystem {
      system = "x86_64-darwin";
      modules = [ self.darwinModules.simple ];
    }).system;

  };
}