Jailbreaking my Kindle ('cause fuck amazon)

I am on a selfhosting rampage recently, on which I will talk little bit more about in the future.But in the meantime let’s just say that I wanted to do a relatively simple thing: installing a third party app on my kindle to read the books that I own without having to buy them (again, because I do buy stuff that I enjoy) on the amazon store (and having to be locked into DRM bullshit again). My…