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

    darwin = {
      url = "github:lnl7/nix-darwin";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    home-manager = {
      url = "github:nix-community/home-manager/";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    pi = {
      url = "github:lukasl-dev/pi.nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    hermes-agent.url = "github:NousResearch/hermes-agent";

    agent-skills = {
      url = "git+https://codeberg.org/oibot/agent-skills.git?ref=agent/tobserver-personal-agit";
      flake = false;
    };

    emacsConfig = {
      url = "path:./flakes/emacs";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = inputs:
    let
      darwin-system = import ./system/darwin.nix { inherit inputs; };
    in
    {
      darwinConfigurations = {
        TobBook = darwin-system {
          system = "aarch64-darwin";
          username = "tobi";
          email = "tobias.ostner@gmail.com";
          hostname = "TobBook";
          extraHomeManagerModules = [
            inputs.emacsConfig.homeManagerModules.aarch64-darwin
            inputs.pi.homeManagerModules.default
            inputs.sops-nix.homeManagerModules.sops
          ];
        };
      };
    };
}