tvix/glue/src/lib.rs


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pub mod builtins;
pub mod known_paths;
pub mod refscan;
pub mod tvix_io;
pub mod tvix_store_io;

/// 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(eval: &mut tvix_eval::Evaluation, nix_search_path: &Option<String>) {
    eval.nix_path = nix_search_path
        .as_ref()
        .map(|p| format!("nix=/__corepkgs__:{}", p))
        .or_else(|| Some("nix=/__corepkgs__".to_string()));
}