docker-desktop

Optimize Space used up by Docker in Windows

The same also applies for WSL.
Check WSL usage

sudo ncdu / --exclude /mnt

WSL Disk Location

%LOCALAPPDATA%\Packages\TheDebianProject.DebianGNULinux_76v4gfsz19hv4\LocalState\ext4.vhdx

Docker Disk Location

%LOCALAPPDATA%\Docker\wsl\data\ext4.vhdx

Shrink VHD size

• first shutdown wsl first

diskpart
select vdisk file="%LOCALAPPDATA%\Docker\wsl\data\ext4.vhdx"
attach vdisk readonly
compact vdisk
detach vdisk