sonatype/mojo-commons — comment on commit 15ec736b8a4b2672e77b0bda4d280bd6989da51e
File: src/main/java/org/sonatype/maven/mojo/sisu/LogbackModule.java line 52
By bentmann:

This is a rather special purpose appender. It might make more sense to create a hook by which subclasses can add custom appenders and then move this thing out of this shared lib.