pub fn errors<'a>(
        &'a self,
    ) -> impl Iterator<Item = HakariExplain<'g, 'a>> + ExactSizeIterator + 'a {
        let hakari = &self.hakari;
        self.dependency_ids
            .iter()
            .copied()
            .map(move |id| HakariExplain::new(hakari, id).expect("package ID is from this graph"))
    }
Returns individual verification errors as [`HakariExplain`] instances.
tools/hakari/src/verify/mod.rs