I am trying to add a custom Kickstart to a Rocky iso for unattended installation.
Using
mkksiso --ks ks1.cfg Rocky-9.3-x86_64-minimal.iso Rocky-9.3-x86_64-minimal-custom.iso
if I boot the custom iso, when pressing ‘e’ on the grub options on first boot there is no inst.ks options inserted into grub.cfg, and so the installer boots to the standard installer UI.
Inspecting the custom iso by mounting it I see the ks1.cfg in root, and /EFI/BOOT/grub.cfg has the inst.ks options.
Opening the CLI with ctrl + alt +f2 in the installer UI, I see the ks1.cfg in /run/install/sources/mount-0000-cdrom and I see the updated grub.cfg with the inst.ks options in /run/install/sources/mount-0000-cdrom/EFI/BOOT.
I would really appreciate any pointing in the right direction to get this working.