.withName("sources")
            .withAttributes(attributesFactory.sourcesVariant(originAttributes))
            .withArtifacts(ImmutableList.of(metadata.optionalArtifact("jar", "jar", "sources")))
            .withoutConstraints()
            .build();
    }

    /**
     * Synthesizes a "javadoc" variant since maven metadata cannot represent it
     *
     * @return synthetic metadata for the javadoc-classifier jar
     */

    private ImmutableAttributes computedAttributes;
    private ImmutableCapabilities computedCapabilities;

    // Fields used for performance optimizations: we avoid computing the derived dependencies (withConstraints, withoutConstraints, ...)
    // eagerly because it's very likely that those methods would only be called on the selected variant. Therefore it's a waste of time

            // because if we actually use attribute matching, we can select the platform variant which
            // does use constraints.
            return md.mutate().withoutConstraints().build();
        }
        return md;
    }

    private ImmutableList<? extends ModuleComponentArtifactMetadata> getArtifactsForConfiguration() {