{
  inputs,
  # sources,
  lib,
  # providers,
  ...
}:

let
  # inherit (import ./constants.nix) targetMachines pathToRoot pathFromRoot;
  eval =
    module:
    (lib.evalModules {
      specialArgs = {
        inherit inputs;
      };
      modules = [
        module
        ../../data-model.nix
      ];
    }).config;
  fediversity = eval (
    { ... }:
    {
      config = {
        environments.single-nixos-vm =
          { ... }:
          {
            implementation = requests: {
              input = requests;
              output = { };
            };
          };
      };
    }
  );
in
fediversity.environments.single-nixos-vm.deployment {
  enable = true;
}