intellij-plugin/Edu-Kotlin/resources/Edu-Kotlin.xml

<idea-plugin>
  <dependencies>
    <!--suppress PluginXmlValidity -->
    <module name="jvm-core"/>

    <plugin id="org.jetbrains.kotlin"/>
    <plugin id="org.jetbrains.plugins.gradle"/>
    <plugin id="JUnit"/>
  </dependencies>

  <extensions defaultExtensionNs="org.jetbrains.kotlin">
    <supportsKotlinPluginMode supportsK2="true" />
  </extensions>

  <extensions defaultExtensionNs="Educational">
    <configurator implementationClass="com.jetbrains.edu.kotlin.KtConfigurator" language="kotlin"/>
    <mainFileProvider language="kotlin" implementationClass="com.jetbrains.edu.kotlin.KtMainFileProvider"/>
  </extensions>
</idea-plugin>