I don't think most of the options are needed for a rebuild.
I've used
this before things were worked out with the nouveau/Nvidia driver.
---
su -
mv /boot/initramfs-$(uname -r).img /boot/initramfs-$(uname -r)-backup.img
dracut /boot/initramfs-$(uname -r).img $(uname -r)
Thanks. I'll stash this where I might be able to find it
the next time I need to update initramfs :-).