# Create an image of the efi partition image efi-part.vfat { vfat { file EFI { image = "efi-part/EFI" } file bzImage { image = "bzImage" } } size = 10M } # Create the sdcard image, pulling in # * the image created by buildroot # * the efi-partition created above image sdcard.img { hdimage { partition-table-type = "gpt" } partition boot { partition-type-uuid = U image = "efi-part.vfat" } partition rootfs { partition-type-uuid = L image = "rootfs.ext4" size = 512M } }