{
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
  inputs.disko.url = "github:nix-community/disko";
  inputs.disko.inputs.nixpkgs.follows = "nixpkgs";

  outputs = {
    nixpkgs,
    disko,
    ...
  }: let
    imports = [
      disko.nixosModules.disko
      ./configuration.nix
    ];
  in {
    devShells.x86_64-linux.default = let
      pkgs = import nixpkgs {system = "x86_64-linux";};
    in
      pkgs.mkShell {
        buildInputs = [pkgs.colmena];
      };

    nixosConfigurations.puppy = nixpkgs.lib.nixosSystem {
      system = "x86_64-linux";
      modules = imports;
    };

    colmena = {
      meta = {
        nixpkgs = import nixpkgs {
          system = "x86_64-linux";
        };
      };

      # Also see the non-Flakes hive.nix example above.
      puppy = {...}: {
        imports = imports;
      };
    };
  };
}