pub fn configure_nix_path<'co, 'ro, 'env, IO>(
eval_builder: EvaluationBuilder<'co, 'ro, 'env, IO>,
nix_search_path: &Option<String>,
) -> EvaluationBuilder<'co, 'ro, 'env, IO>Expand description
Tell the Evaluator to resolve <nix> to the path /__corepkgs__,
which has special handling in snix_io::SnixIO.
This is used in nixpkgs to import fetchurl.nix from <nix>.