elpa-snakemake-mode 2.0.0-3 (i386 binary) in ubuntu noble

 Snakemake mode provides support for editing Snakemake files. It
 builds on Python mode to provide fontification, indentation, and
 imenu indexing for Snakemake's rule blocks.
 .
 See also elpa-snakemake which provides an interface for running
 Snakemake commands.
 .
 elpa-snakemake-mode also includes support for highlighting embedded R
 code. See the snakemake-mode-setup-mmm function documentation for
 how.