This is based on the official Valve SteamOS recovery image. I've modified the script to automatically prepare and create the partitions needed for a dual boot Windows setup.
'steamos-chroot' '--disk' '/dev/nvm0n1' '--partset' 'A' '--' 'mkdir' '/efi/SteamOS'
i have tried retrying install, it gets stuck on the same thing
pls help i wanna dualboot windows