from fmriprep.workflows.bold.registration import init_bold_reg_wf

wf = init_bold_reg_wf(
   freesurfer=True,
   use_bbr=True,
   bold2anat_dof=6,
   bold2anat_init="auto",
   mem_gb=1,
   omp_nthreads=1,
   name="bold_reg_wf",
   sloppy=False,
)