Efraim Flashner writes: > I'm starting to stumble my way through building an install image for > aarch64, and I changed gnu/system/install.scm to use 'grub-efi' in place > of 'grub' in the list of packages (~line 333). Grub-efi builds > successfully on armhf and aarch64 and grub does not, and as part of > compiling install.scm grub is built as part of assembling the image. How does grub fail to build aarch64? This sounds like an upstream bug. Note that 'grub-efi' currently does not have tests enabled.