How do I increase the physical space for WSL2
How do I increase the physical size of a WSL virtual disk? I only managed to increase the virtual size..
You can use this guide from Microsoft to manually increase the disk size (rather than relying on automatic resizing), then use resize2fs in your WSL (as you would on any other Linux) to make sure Linux is "aware" of the increased space.
Also, here's an issue pushing for making it easier, from the outset.