he negotiated the settlement with Prigozhin

He didn’t even do that, he was calling all his friends (Tokayev, Erdogan etc) to do it for him, but only Lukashenko agreed, because he owes Putin for staying in power. Today Lukashenko said that “if Russia falls, we will all die under its ruins”, which makes it even more clear that this is a desperate alliance of two very weak rulers.

Added, I’m not sure if there is anything in English just yet

Closed just now it seems, source (in Russian): https://www.bbc.com/russian/articles/cw0x2k0xydyo