{
  lib,
  ...
}:
let
  inherit (lib) types mkOption;
in
{
  options = {
    migration = mkOption {
      description = "Migration of a Fediversity deployment to a Fediversity run-time environment";
      type =
        with types;
        submodule {
          runtime-environment = mkOption {
            description = "Run-time environment to migrate the deployment to";
            type = lib.types.submodule ./options.nix;
            # default = { };
          };
          deployment = mkOption {
            description = "Deployment to migrate";
            type = lib.types.submodule ./deployment.nix;
            # default = { };
          };
        };
    };
  };
}