Thanks to a Lenovo BIOS update, I got a crash course on generating a new UEFI config
https://docs.pagure.org/docs-fedora/the-grub2-bootloader.html
https://thomas-leister.de/en/repair-fedora-efi-bootloader/
https://www.reddit.com/r/Fedora/comments/db0rsv/how_to_restore_efi_partition/