Boot (EFI)
Using EFI in Alpine is supported but the documentation is not consistently available in the wiki where one would expect.
environment
Setup the necessary environment variables
export BOOTLOADER=grub
export USE_EFI=1
packages
Drop syslinux
and add grub/friends
apk del syslinux
apk add grub grub-efi efibootmgr
Updated: 2022-02-09