

A desktop environment is just a GUI program that your computer boots into by default. SteamOS just boots into Steam Big Screen Mode by default instead, and you can launch into the desktop afterwards. Plasma is the program that Valve chose to use for their desktop environment.
If you wanted to, you could skip all this entirely and launch your games or programs directly from the terminal without ever loading into your desktop.









But at least the calculator is designed to combine numbers in the right order. LLMs, on the other hand, could come up with a different answer every time and different models would come up with wildly different answers based on their training data.