At the same time, everyone has seen just how furious Belarusian president Aleksandr Lukashenka becomes at so much as a mention of the threat from the ICC.

Source: https://genevatimes.ch/expert-anatolii-kotov-the-deportation-to-belarus-of-ukrainian-children-is-a-win-win-for-lukashenkas-regime/

Belarus has been captured by Alyaksandr Lukashenka in a unique 1990s-style post-communist dystopia for the last three decades and, as such, poses no threat to Putin’s regime.

Source: https://www.euronews.com/2023/07/08/500-days-later-it-is-clear-that-fear-of-a-free-ukraine-fuelled-putins-war-fever

I don't see any indicator that would show us or tell us or even hint to us that Putin really exerts any pressure on Lukashenka.

Source: https://www.express.co.uk/news/world/1734619/belarus-putin-lukashenko-ukraine-invasion-belarusian-politician-spt

To weaken the Lukashenka regime, it is necessary to minimise Russia’s leverage in Belarus.

Source: https://www.opendemocracy.net/en/odr/belarus-european-union-sviatlana-tsikhanouskaya/