Based on the example code on https://www.tidymodels.org/learn/models/parsnip-nnet/
library(tidymodels)
#> ─ Attaching packages ──────────────────────────────────────────── tidymodels 0.1.0 ─
#> ✓ broom 0.5.6 ✓ recipes 0.1.12
#> ✓ dials 0.0.6 ✓ rsample 0.0.6
#> ✓ dplyr 0.8.5 ✓ tibble 3.0.1
#> ✓ ggplot2 3.3.0.9000 ✓ tune 0.1.0
#> ✓ infer 0.5.1 ✓ workflows 0.1.1