python/python-terminal/resources/META-INF/python-terminal-plugin.xml

<idea-plugin>
  <extensions defaultExtensionNs="org.jetbrains.plugins.terminal">
    <localTerminalCustomizer implementation="com.jetbrains.python.sdk.PyVirtualEnvTerminalCustomizer"/>
  </extensions>

  <extensions defaultExtensionNs="com.intellij">
    <projectService serviceImplementation="com.jetbrains.python.sdk.PyVirtualEnvTerminalSettings"/>
  </extensions>


</idea-plugin>