org.eclipse.sisu.plexus.tests/META-INF/plexus/plexus.xml

<plexus>

  <load-on-start>
    <component>
      <role>
        org.eclipse.sisu.plexus.PlexusXmlScannerTest$DefaultBean
      </role>
    </component>
  </load-on-start>

  <components>
    <component>
      <implementation>
        org.eclipse.sisu.plexus.PlexusXmlScannerTest$DefaultBean
      </implementation>
      <instantiation-strategy>
        per-lookup
      </instantiation-strategy>
    </component>
    <component>
      <role>
        org.eclipse.sisu.plexus.PlexusXmlScannerTest$Bean
      </role>
      <role-hint>
        debug
      </role-hint>
      <implementation>
        org.eclipse.sisu.plexus.PlexusXmlScannerTest$DebugBean
      </implementation>
      <description>
        For debugging
      </description>
    </component>
  </components>

  <load-on-start>
    <component>
      <role>
        org.eclipse.sisu.plexus.PlexusXmlScannerTest$Bean
      </role>
      <role-hint>
        debug
      </role-hint>
      <extra-bits/>
    </component>
    <component>
      <role>
        org.eclipse.sisu.plexus.PlexusXmlScannerTest$DefaultBean
      </role>
    </component>
  </load-on-start>

  <dependencies>
    <dependency>
      <group-id>foo</group-id>
      <artifact-id>bar</artifact-id>
      <version>1.0</version>
    </dependency>
  </dependencies>

</plexus>