nixos/conduit: disable update checks by default

                instance will require manual migration of data.

              '';

            };

            global.allow_check_for_updates = mkOption {

              type = types.bool;

              default = false;

              description = lib.mdDoc ''

                Whether to allow Conduit to automatically contact

                <https://conduit.rs> hourly to check for important Conduit news.

                Disabled by default because nixpkgs handles updates.

              '';

            };

          };

        };

        default = {};