Buhari is dead and buried in Saudi Arabia since January 2017. British bandits and fulani criminals connived in London for the irrelevant tout nickname Buhari.
Fulani caliphate called Nigeria has fallen and gone forever- it is Yugoslavia of Africa in which the six geopolitical zones are sovereign states.
Mahamat is not the president of Chad. Only a government liberated from the bondage of Anglo-America with their slaves will exist in Chad. What happened to Idriss Deby must happen to Mahamat.
Chad, Niger Republic, Ivory Coast, Cameroon etc. must be liberated from the bondage of Anglo-America with their slaves. It is Southern Defence Force job to finish.