On battery usage per app basis it looked fine:
So I went to check on use time tab...
Suddenly Amethyst is close to the bottom, overtaken by shitloads of processes that I either don't use and I'm not aware that they even being run... Live wallpaper selector? Why would I choose to run it? Or ubiquitous manager service? WTF is that?
It makes me wanna finally take the plunge and degoogle myself...