in build.sbt [44:51]
def commonAssemblySettings(module: String): immutable.Seq[Def.Setting[_]] = commonSettings(module) ++ List(
Compile / packageDoc / publishArtifact := false,
assembly / assemblyMergeStrategy := {
case "META-INF/MANIFEST.MF" => MergeStrategy.discard
case "META-INF/org/apache/logging/log4j/core/config/plugins/Log4j2Plugins.dat" => new MergeFilesStrategy
case "module-info.class" => MergeStrategy.discard // See: https://stackoverflow.com/a/55557287
case x => MergeStrategy.first
},