WTF are these bugs? (indoor soil)

yea my friend he put a banana pill in his plant dirt well i was examining the plant and all the stuff when i saw the dirt moving lol i was like wtf urr dirt is moving it look like millions of them bugs yall are talking about that plant he had was put to the test it turned hemophinedite but i was jokeing with him i said at least your plant has plenty of potassium