Removing Auxiliary kexts in macOS bigSur+

gistfile1.txt

# USE WITH CARE... NO WARRANTIES!!!
# THESE ARE NOTES ON HOW TO CLEANUP OR REMOVE SOME KEXTS
# AS A MATTER OF FACT, YOUR SYSTEM MAY START MALFUNCTIONING 
# IF YOU DO FOLLOW THIS WITHOUT UNDERSTANDING WHAT YOU ARE DOING

(after the disclaimer, just some notes for my future reference)
(glad if they help you, but taking no responsibility)

this came across as the need to cleanup some Auxiliary Kernel Collection (AuxKC)
* com.samsung.portablessd.driver
* com.samsung.portablessd.driverX
* net.lundman.zfs/fq
* io.macfuse.filesystems.macfuse

Reference info
•	https://support.apple.com/en-gb/guide/security/sec8e454101b/web
•	https://eclecticlight.co/2021/07/07/extensions-are-moving-away-from-the-kernel/

The following shows some in AuxKC heading
```
sudo kmutil dumpstate
```

Places to remove from:
* /private/var/db/KernelExtensionManagement/AuxKC
* /private/var/db/KernelExtensionManagement/AuxKC/StashedExtensions
* /Library/Extensions/SamsungPortableSSDDriver.kext
* /Library/Extensions/SamsungPortableSSDDriverX.kext
* /Library/Filesystems/macfuse.fs
* /Library/Apple/System/Library/Extensions/RemoteVirtualInterface.kex
* /Library/Extensions/zfs.kext
* ~/Library/Preferences/com.samsung.portablessd.software.plist
* ~/Library/LaunchAgents/com.samsung.portablessd.mon.plist
* ~/Library/Application\ Support/PortableSSD
* ~/Library/Saved\ Application\ State/com.samsung.portablessd.software.savedState

Locations to edit
```
cd /private/var/db/KernelExtensionManagement/AuxKC/CurrentAuxKC
sudo nano \
    ./com.apple.kcgen.instructions.plist \
    ./com.apple.kcgen.uakl.plist
sudo sqlite3 /var/db/SystemPolicyConfiguration/KextPolicy

   select * from kext_policy;
   select * from kext_policy_mdm;
   select * from kext_load_history_v3;
   
   delete from kext_policy          where path like "%MYEXT%";
   delete from kext_policy_mdm      where path like "%MYEXT%";
   delete from kext_load_history_v3 where path like "%MYEXT%";
```