I heard about it but since I also heard it was built by a white supremacist, I'd rather use one that is made by decent people, especially when the added value is only a preconfigured hyprland desktop.
I mean, I'm an everyday Linux user and half the content I consume daily is about the Linux/FOSS world and today is my first time hearing of it. And all the information I have about it is from replies to my comment, because its website doesn't actually offer any details. Genius marketing.
It's by the same guy who started a Rails conference because he was kicked out of a different Rails conference, so that he wouldn't be kicked out of this one.