I'm bored and want to practice my Rust skills. I am the creator of open-tv. If you have any idea for a linux desktop app, even if it seems quite complex, I will take it.
Not really -- it has way too many "bells and whistles" to be called as "stupidly minimal". Then again, what I had in mind was something more straightforward with nothing else than "Current power draw: (number goes here)W. Updates every 3 seconds."