{ self, nixpkgs-unstable, nix-darwin-unstable, tree, ... }@inputs:
let

  defaults = import ./defaults.nix inputs;

  defaultSpecialArgs = defaults.defaultSpecialArgs // {
    inputs = inputs // {
      # set these to the correct versions from inputs
      nixpkgs = inputs.nixpkgs-unstable;
      home-manager = inputs.home-manager-unstable;
      darwin = inputs.nix-darwin-unstable;
    };
  };

  defaultModules = defaults.defaultModules ++ [
    # NO_INLINE
    inputs.home-manager-unstable.darwinModules.home-manager
  ];

  darwinSystem = nix-darwin-unstable.lib.darwinSystem;
in {
  "MacMini" = darwinSystem {
    specialArgs = defaultSpecialArgs;
    system = "aarch64-darwin";
    modules = defaultModules ++ [ ./macmini/default.nix ];
  };
}