To cite potions in publications use:

  Westgate M (2026). _potions: simple options management_. R package
  version 0.2.0, <https://CRAN.R-project.org/package=potions>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {potions: simple options management},
    author = {Martin Westgate},
    year = {2026},
    note = {R package version 0.2.0},
    url = {https://CRAN.R-project.org/package=potions},
  }