sys.config.src

[
    {tfte, [
    ]},

    {kernel, [
        {logger_level, ${ERLANG_LOGGER_LEVEL}},
        {logger, [
            {handler, default, logger_std_h, #{
                level => info,
                filter_default => log,
                config => #{type => standard_io},
                formatter => {logger_formatter, #{
                    legacy_header => false,
                    single_line => true
                }}
            }}
        ]}
    ]}
].