Windows Subsystem for Linux September 2023 update

> autoMemoryReclaim – Makes the WSL VM shrink in memory as you use it by reclaiming cached memory

> Sparse VHD – Automatically shrinks the WSL virtual hard disk (VHD) as you use it

Finally. For the first one I would just restart the VM, but the second just consumed my whole drive with no way to get it back. I had to resort to enabling filesystem compression on the vhd file.