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pub mod builtins;
pub mod fetchers;
pub mod known_paths;
pub mod tvix_build;
pub mod tvix_io;
pub mod tvix_store_io;
mod fetchurl;
#[cfg(test)]
mod tests;
/// Tell the Evaluator to resolve `<nix>` to the path `/__corepkgs__`,
/// which has special handling in [tvix_io::TvixIO].
/// This is used in nixpkgs to import `fetchurl.nix` from `<nix>`.
pub fn configure_nix_path<'co, 'ro, 'env, IO>(
eval_builder: tvix_eval::EvaluationBuilder<'co, 'ro, 'env, IO>,
nix_search_path: &Option<String>,
) -> tvix_eval::EvaluationBuilder<'co, 'ro, 'env, IO> {
eval_builder.nix_path(
nix_search_path
.as_ref()
.map(|p| format!("nix=/__corepkgs__:{}", p))
.or_else(|| Some("nix=/__corepkgs__".to_string())),
)
}
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