code: def _get_biodata(base_file, args):
      
      with open(base_file) as in_handle:
          config = yaml.safe_load(in_handle)
      config["install_liftover"] = False
      config["genome_indexes"] = args.aligners
      ann_groups = config.pop("annotation_groups", {})
      config["genomes"] = [_setup_genome_annotations(g, args, ann_groups)
                           for g in config["genomes"] if g["dbkey"] in args.genomes]
      return config
docs: Retrieve biodata genome targets customized by install parameters.