karaf/deployer/features/src/main/resources/META-INF/spring/features-deployer.xml

<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:ctx="http://www.springframework.org/schema/context"
       xmlns:osgi="http://www.springframework.org/schema/osgi"
       xmlns:osgix="http://www.springframework.org/schema/osgi-compendium"
       xmlns:util="http://www.springframework.org/schema/util"
       xmlns:gshell="http://servicemix.apache.org/schema/servicemix-gshell"
       xsi:schemaLocation="
  http://www.springframework.org/schema/beans
  http://www.springframework.org/schema/beans/spring-beans.xsd
  http://www.springframework.org/schema/context
  http://www.springframework.org/schema/context/spring-context.xsd
  http://www.springframework.org/schema/osgi
  http://www.springframework.org/schema/osgi/spring-osgi.xsd
  http://www.springframework.org/schema/osgi-compendium
  http://www.springframework.org/schema/osgi-compendium/spring-osgi-compendium.xsd
  http://www.springframework.org/schema/util
  http://www.springframework.org/schema/util/spring-util.xsd
  http://servicemix.apache.org/schema/servicemix-gshell
  http://servicemix.apache.org/schema/servicemix-gshell/servicemix-gshell.xsd">

    <osgi:reference id="featuresService" interface="org.apache.felix.karaf.gshell.features.FeaturesService" cardinality="1..1"/>

    <bean id="featureDeploymentListener" class="org.apache.felix.karaf.deployer.features.FeatureDeploymentListener"
          init-method="init" destroy-method="destroy">
        <property name="bundleContext" ref="bundleContext"/>
        <property name="featuresService" ref="featuresService" />
    </bean>

    <osgi:service ref="featureDeploymentListener" interface="org.apache.felix.karaf.deployer.filemonitor.DeploymentListener" />

</beans>