# 06-haskell-shellfor This example shows a Haskell dev shell built with `shellFor`. It includes: - a local package added to the Haskell package set, - a dev shell derived from that package with `shellFor`, and - a small test suite run by `nix flake check`. Useful commands: ```bash nix develop cabal run cabal test nix build ./result/bin/mini-shellfor nix run nix flake check ```