Toy Post: Per-Post Nix Dependencies

This is a toy post demonstrating per-post Nix dependencies. This post has a corresponding 2025-12-31-toy-post.nix file that adds the purrr package to the environment. library (purrr) # Use purrr to demonstrate it's available result <- map_dbl ( 1 : 5 , ~ .x ^ 2 ) print (result) [1] 1 4 9 16 25 The purrr package is not in the base posts/default.nix , but it’s available here because of the…