You're probably aware of this but just in case you're not, LLMs are computationally intensive and a CPU from 2007 isn't going to provide a good experience.
That said if you get it working it would be interesting hear how well it works.
Just follow the install instructions?
Artificial intelligence (AI) is intelligence demonstrated by machines, unlike the natural intelligence displayed by humans and animals, which involves consciousness and emotionality. The distinction between the former and the latter categories is often revealed by the acronym chosen.