{

  inputs = {
    # TODO(jwall): Use the oxalica rust overlay here
    nixpkgs.url = "github:nixos/nixpkgs";
    darwin.url = "github:lnl7/nix-darwin";
    darwin.inputs.nixpkgs.follows = "nixpkgs";
    runwhen.url = "github:zaphar/runwhen";
    durnitisp.url = "github:zaphar/durnitisp";
  };

  outputs = {self, nixpkgs, darwin, runwhen, durnitisp, ...}:
  {
    darwinConfigurations."jeremys-mbp" = darwin.lib.darwinSystem rec {
      system = "aarch64-darwin";
      modules = [
        ./darwin-configuration.nix
      ];
      inputs = {
	runwhen = runwhen.defaultPackage."${system}";
	durnitisp = durnitisp.defaultPackage."${system}";
      };
    };
  };
}