let
  hsPkgs = import ./default.nix {};
in
  hsPkgs.shellFor {
    # Builds a Hoogle documentation index of all dependencies,
    # and provides a "hoogle" command to search the index.
    withHoogle = true;

    # You might want some extra tools in the shell (optional).

    # Some common tools can be added with the `tools` argument
    tools = { cabal = "3.2.0.0"; };

    # Prevents cabal from choosing alternate plans, so that
    # *all* dependencies are provided by Nix.
    exactDeps = true;
  }