docs: private boolean buildConfigured(BuildImageConfiguration config, ValueProvider valueProvider, MavenProject project) {
  
  
          if (isStringValueNull(valueProvider, config, FROM, () -> config.getFrom())) {
              return true;
          }
  
          if (valueProvider.getMap(FROM_EXT, config == null ? null : config.getFromExt()) != null) {
              return true;
          }
          if (isStringValueNull(valueProvider, config, DOCKER_FILE, () -> config.getDockerFileRaw() ))  {
              return true;
          }
          if (isStringValueNull(valueProvider, config, DOCKER_ARCHIVE, () -> config.getDockerArchiveRaw())) {
              return true;
          }
  
          if (isStringValueNull(valueProvider, config, CONTEXT_DIR, () -> config.getContextDirRaw())) {
              return true;
          }
  
          if (isStringValueNull(valueProvider, config, DOCKER_FILE_DIR, () -> config.getDockerFileDirRaw())) {
              return true;
          }
  
          // Simple Dockerfile mode
          return new File(project.getBasedir(),"Dockerfile").exists();
      }