On Jun 30, 2020, at 1:25 PM, John Pierce <jhn.pierce at gmail.com> wrote: > > On Tue, Jun 30, 2020 at 12:12 PM Jerry Geis <jerry.geis at gmail.com> wrote: > >> I am trying to use CentOS 8 host to boot an image (OS X) that I created >> using dd. >> >> First I tried fdisk -l image_file.img ... > > > fdisk has been deprecated for quite a long time, I think parted is the > preferred command line tool now. Even to the extent that it works, it’d only support MBR partitioning, and you almost certainly want GPT for a macOS boot image. …and then “bootable” flags go out the window anyway, because EFI doesn’t care about that.