YOU TOO CAN CREATE YOUR OWN CLONE WORKFLOW OR SCRIPT

I finally found the tool to clone bootable Big Sur volumes. Apple Software Restore or asr.
Originally Posted by BSD Systems Manual
ASR(8) BSD System Manager's Manual ASR(8)

NAME
asr -- Apple Software Restore; copy volumes (e.g. from disk images)

SYNOPSIS
asr verb [options]
asr restore[exact] --source source --target target [options]
asr server --source source --config configuration [options]
asr restore --source asr://source --file file [options]
asr imagescan --source image [options]
asr help | version

DESCRIPTION
asr efficiently copies disk images onto volumes, either directly or via a
multicast network stream. asr can also accurately clone volumes without
the use of an intermediate disk image.

<continues at great length>
For full details open Terminal and enter "man asr" without the quotes.

This command is working on Intel Macs but remains a work-in-process for M1 Macs. Personally I will stick to using CCC or possibly TinkerTool System — I don't think i have the patience together a script working right.


If we knew what it was we were doing, it wouldn't be called research, would it?

— Albert Einstein