remotes::install_github("LCBC-UiO/ggseg")
library(ggseg)

ggseg(mapping = aes(fill = region),
      colour = "gray3",    # Color of the segmentation
      size = 1,            # Size of the segmentation
      hemisphere = "left", # or "right"
      view = "lateral") +  # or "medial"
  theme(legend.position = "none")