in internal/fabric/config.go [95:107]
func (f *FastConfig) SetLogSinks(prefix string, sinks LogSinks) {
updatedLogSinks := make(LogSinks)
for k, v := range sinks {
updatedLogSink := make(LogSink)
for m, n := range v {
updatedLogSink[m] = n
}
updatedLogSinks[prefix+k] = updatedLogSink
}
f.LogSinks = updatedLogSinks
}