All this involves the government intervention if possible they decides to build a local market for mining gear and experts in Nigeria, it will make our country Nigeria a major crypto mining country in Africa.
I noticed a minimal decline in bitcoin mining in Nigeria, and you have correctly highlighted its reasons, especially wheat availability.
What I think is most important is that
where there is a problem, there is a solution. Suppose the government really focuses on renewable hydropower. In that case, a large part of the power problem of the entire country, not just the mining industry, can be solved. And if the power problem is solved, the country will go a long way.
If educational centers are set up to teach mining technology, many young people will gain an alternative skill outside of their jobs. This will benefit not only individuals but the entire economy. Finally, Nigeria can become Africa's central mining hub if government initiatives are started in this sector.