# Create an image of the efi partition image efi-part.vfat { vfat { file EFI { image = "efi-part/EFI" } } size = 512K } # Create the sdcard image, pulling in # * the image created by buildroot # * the efi-partition created above image sdcard.img { hdimage { } partition boot { partition-type = 0xC image = "efi-part.vfat" } partition rootfs { partition-type = 0x83 image = "rootfs.ext2" size = 512M } }