The documentation says: https://github.com/snakemake/snakemake/blob/main/docs/tutorial/additional_features.rst#cluster-execution https://github.com/snakemake/snakemake/blob/main/docs/executing/cluster.rstI don't know how up to date this is, but the code to use drmaa is still there.
snakemake already has several other options that only work with not-in-Debian packages, so I wouldn't consider adding another one to be a big deal, but I don't know how often this one is used.

