{
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/fa1373130d5a21c040a47c5dbe1913d59ed91808"; # nixos-26.05

  outputs = { nixpkgs, ... }:
    let
      system = "x86_64-linux";
      base = nixpkgs.lib.nixosSystem {
        inherit system;
        modules = [ ./base.nix ];
      };
    in
    {
      nixosConfigurations.base = base;
      packages.${system}.image = import "${nixpkgs}/nixos/lib/make-disk-image.nix" {
        pkgs = nixpkgs.legacyPackages.${system};
        inherit (nixpkgs) lib;
        inherit (base) config;
        format = "qcow2";
        partitionTableType = "legacy";
        diskSize = "auto";
        additionalSpace = "2048M";
      };
    };
}