$ cat /etc/apt/sources.list
# Generated by distrobuilder
deb https://deb.debian.org/debian bookworm main
deb https://deb.debian.org/debian bookworm-updates main
deb https://deb.debian.org/debian-security/ bookworm-security main
You can install chrome's os thanks to brunch project.
You don't even have to partition anything, it will use virtual disks in your windows partition like wubi