How to free up disk space on small drive holding system

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Disk cleanup tools?

I managed to clean up a lot of space thanks to all of your suggestions. I ran @NaN’s commands and that cleaned up about 8.5 GB of space. Then, I checked out @lum1nuss’s suggestions. Stacer helped me clean up about 10 GB of application cache (I unchecked things that seemed alright to leave alone, like Krunner and browser cache). Finally, Baobab helped me notice that my Unreal Engine 5 installation was somehow taking up… 176 GB of disk space. I recall the engine being a lot smaller than that… N…