Dude, go buy a used Mac mini for $150, sign your stuff with it, and move on.
We can talk all day about how this _shouldn’t_ be necessary, but you are tilting at windmills trying to get Apple signing to work without Apple hardware. You’ve definitely spent more of your time trying to make this work than if you’d just buy a cheap Mac mini.
We can talk all day about how this _shouldn’t_ be necessary, but you are tilting at windmills trying to get Apple signing to work without Apple hardware. You’ve definitely spent more of your time trying to make this work than if you’d just buy a cheap Mac mini.