All of `build/generated` is added to main sourceSet. about dgs-codegen HOT 3 OPEN

generateJava {
    // Error: Cannot set the value of read-only property 'outputDir' for task ':generateJava' of type com.netflix.graphql.dgs.codegen.gradle.GenerateJavaTask.
    outputDir = file('generated/sources/annotationProcessor/java/main')
    ...
}

generateJava {
    // I don't know why, but the source was not generated.
    generatedSourcesDir = 'build/dgs'
    ...
}

tasks.withType(com.netflix.graphql.dgs.codegen.gradle.GenerateJavaTask) {
    generatedSourcesDir = "${project.buildDir.absolutePath}/dgs-codegen"
}

sourceSets {
    main {
        java {
            def dirs = srcDirs
            dirs.remove(file("${project.buildDir.absolutePath}/generated"))
            dirs.add(file("${project.buildDir.absolutePath}/generated/sources/annotationProcessor/java/main"))
            srcDirs = dirs
            srcDir "${project.buildDir.absolutePath}/dgs-codegen/generated"
        }
    }
}