We've just added the 2 following data packages to the upcoming Bioconductor 3.15 (to be released next week):

A BSgenome data package for the T2T-CHM13v2.0 assembly: https://bioconductor.org/packages/BSgenome.Hsapiens.NCBI.T2T.CHM13v2.0

Companion paper: "The complete sequence of a human genome" by Nurk S, Koren S, Rhie A, Rautiainen M, et al. Science, 2022.

A SNPlocs data package for dbSNP Human Build 155 (1 billion SNPs): https://bioconductor.org/packages/SNPlocs.Hsapiens.dbSNP155.GRCh38

Best,

H.