<id>copy-model</id>
            <phase>generate-sources</phase>
            <goals>
              <goal>copy</goal>
            </goals>
            <configuration>
              <artifactItems>
                <artifactItem>
                  <groupId>org.apache.maven</groupId>
                  <artifactId>maven-api-model</artifactId>
                  <version>4.0.0-alpha-1-SNAPSHOT</version>
                  <type>mdo</type>