May my project helps: https://github.com/skhemissa/Rescue-Forensic-Disk
User creation and sudo assignment with hooks: https://github.com/skhemissa/Rescue-Forensic-Disk/blob/main/build_files/config/hooks/live/0901-create-user.chroot
May my project helps: https://github.com/skhemissa/Rescue-Forensic-Disk
User creation and sudo assignment with hooks: https://github.com/skhemissa/Rescue-Forensic-Disk/blob/main/build_files/config/hooks/live/0901-create-user.chroot