= Specifying the devfile component that hosts an IDE By default, {prod-short} hosts the IDE (Microsoft Visual Studio - Open Source Code or JetBrains IntelliJ IDEA Community Edition) in the first container specified in a devfile. With this update, you can specify the component that will host the IDE using the attribute `controller.devfile.io/merge-contribution: true`. In the following example, the IDE will be hosted in "component2": [source,yaml] ---- schemaVersion: 2.2.0 components:   - name: component1     container:       image: quay.io/sclorg/postgresql-15-c9s:c9s   - name: component2      attributes:        controller.devfile.io/merge-contribution: true      container:        image: quay.io/devfile/developer-base-image:latest ----