{
  description = "System configuration for zion";

  nixConfig = {
    extra-substituters = "https://install.determinate.systems";
    extra-trusted-public-keys = ''
      cache.flakehub.com-3:hJuILl5sVK4iKm86JzgdXW12Y2Hwd5G07qKtHTOcDCM=
    '';
  };

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
    determinate.url = "https://flakehub.com/f/DeterminateSystems/determinate/*";
    agenix = {
      url = "github:ryantm/agenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
    nix-matrix-appservices = {
      url = "gitlab:coffeetables/nix-matrix-appservices";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    { self, nixpkgs, ... }@inputs:
    let
      system = "x86_64-linux";

      pkgs = import pkgs { inherit system; };

      lib = nixpkgs.lib;

    in
    {
      nixosConfigurations.zion = lib.nixosSystem {
        inherit system;
        modules = [
          (import ./configuration.nix)
          inputs.agenix.nixosModules.age
          inputs.nixos-hardware.nixosModules.aoostar-r1-n100
          inputs.determinate.nixosModules.default
        ];
        specialArgs = {
          inherit inputs;
        };
      };

    };
}