When looking for an N64 ROM Pack on Archive.org, you are essentially looking at community-curated "Everdrive" or "RetroPie" sets. These collections are designed to provide a "one-and-done" solution for emulation, but they vary significantly in quality and organization.
He typed the query into the search bar, a phrase that felt less like a request for data and more like an incantation: N64 Rom Pack Archive.org. N64 Rom Pack Archive.org
Here is a review of what to expect from the top-tier packs typically found on the platform: The Pros: Why Archive.org is the Standard When looking for an N64 ROM Pack on Archive
Benefits of the N64 Rom Pack