> I now have btop permanently running in a Terminal and I habitually Alt-Tab to it to watch my swap. As soon as my free memory gets less than 1 Gb I kill any Firefox tabs (the memory black hole).
This is what nohang [0] does. There is no reason to do that by hand. Obscure configuration files to edit?
Yeah it's kind of annoying that it's not built in to most desktop distros, but... literally `apt install nohang; systemctl enable --now nohang.service`. Hardly that difficult.