src/it/projects/dependency-sets/massembly-99/src/main/assemblies/bin.xml

<assembly xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0" 
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
  <id>bin</id>
  
  <formats>
    <format>dir</format>
  </formats>
  
  <includeBaseDirectory>false</includeBaseDirectory>
  
  <moduleSets>
    <moduleSet>
      <binaries>
        <outputDirectory>modules</outputDirectory>
        <outputFileNameMapping>${module.artifactId}.${module.extension}</outputFileNameMapping>
        <unpack>false</unpack>

        <dependencySets>
          <dependencySet>
            <outputDirectory>lib</outputDirectory>
            <outputFileNameMapping>${artifact.artifactId}.${artifact.extension}</outputFileNameMapping>
            <unpack>false</unpack>
            <scope>runtime</scope>
          </dependencySet>
        </dependencySets>
      </binaries>
    </moduleSet>
  </moduleSets>
 
</assembly>