what's the probability Redhat does some shenaningans and Fedora goes bananaszero
What's the cheapest way to get an external gpureally isn't one, it's all expensive
/, /boot, /boot/efi and /homesudo cp ~/fstab /etc/fstab and try again
sudo mount -a?//boot/boot/efisudo systemctl daemon-reload
sudo mount -asudo cp ~/fstab /etc/fstabsudo mount -acp /etc/fstab ~/fstab
sudo nano /etc/fstab