Playing with Jupyter and Darktable db… which focal lens do I like more?

I am trying to embed a full Jupyter notebook here… it should be more or less auto-explicative. Please comment if you need help!

Ok, so now: what new nice prime lens should I buy?

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Randomly change the background of your Gnome desktop

Nice background

One of the thing I never got to understand is why the Gnome desktop do not have the option (present in KDE) to use the content of a directory to randomly pick an image for the “wallpaper” of the desktop.

There are a lot of solution outside, but I would like to share with you […]