**Use case**

It prints:
```
ClickHouse has been successfully installed.

Start clickhouse-server with:
 sudo clickhouse start
```

But if clickhouse-server is already running, let's print:
```
ClickHouse has been successfully installed.

Restart clickhouse-server with:
 sudo clickhouse restart
```
WriteBufferFromFile out(data_file);
                    out << "<yandex>\n"
                    "    <path>" << data_path.string() << "</path>\n"
                    "    <tmp_path>" << (data_path / "tmp").string() << "</tmp_path>\n"
                    "    <user_files_path>" << (data_path / "user_files").string() << "</user_files_path>\n"
                    "    <format_schema_path>" << (data_path / "format_schemas").string() << "</format_schema_path>\n"
                    "</yandex>\n";
                    out.sync();
                    out.finalize();
                    fmt::print("Data path configuration override is saved to file {}.\n", data_file);
                }
                
                {
                    std::string logger_file = config_d / "logger.xml";
                    WriteBufferFromFile out(logger_file);
                    out << "<yandex>\n"
                    "    <logger>\n"
                    "        <log>" << (log_path / "clickhouse-server.log").string() << "</log>\n"
                    "        <errorlog>" << (log_path / "clickhouse-server.err.log").string() << "</errorlog>\n"
                    "    </logger>\n"
                    "</yandex>\n";
                    out.sync();
                    out.finalize();
                    fmt::print("Log path configuration override is saved to file {}.\n", logger_file);
                }
                
                {
                    std::string user_directories_file = config_d / "user-directories.xml";
                    WriteBufferFromFile out(user_directories_file);
                    out << "<yandex>\n"