-bash-3.2# /Volumes/Image\ Volume/patch-kexts.sh 
No patch mode specified on command line; defaulting to --2012.
You must specify a target volume (such as /Volumes/Macintosh\ HD)
on the command line.
-bash-3.2# /Volumes/Image\ Volume/patch-kexts.sh /Volumes/BigSur
No patch mode specified on command line; defaulting to --2012.
Installing kexts to:
/Volumes/BigSur

Volume appears to have a Big Sur installation (build 20A5395g). Continuing.
Volume is mounted from device:  /dev/disk6s5
Mounted device is an actual volume, not a snapshot. Proceeding.
System Integrity Protection is off.
Restart the machine for the changes to take effect.
Successfully disabled authenticated root.
Restart the machine for the changes to take effect.
Remounting volume as read-write...
Checking for KernelCollections backup...
Backup not found. Performing backup now. This may take a few minutes.
Backing up original KernelCollections to:
/Volumes/BigSur/System/Library/KernelCollections/KernelCollections-20A5395g.tar.lz4
a BootKernelExtensions.kc
a SystemKernelExtensions.kc
Beginning patched IO80211Family.kext installation
Installing mojave-hybrid WiFi patch
Using kmutil to rebuild boot collection...
Error returned: <dictionary: 0x7fff801ce5e0> { count = 1, transaction: 0, voucher = 0x0, contents =
	"XPCErrorDescription" => <string: 0x7fff801ce748> { length = 18, contents = "Connection invalid" }
}
Error returned: <dictionary: 0x7fff801ce5e0> { count = 1, transaction: 0, voucher = 0x0, contents =
	"XPCErrorDescription" => <string: 0x7fff801ce748> { length = 18, contents = "Connection invalid" }
}
Error returned: <dictionary: 0x7fff801ce5e0> { count = 1, transaction: 0, voucher = 0x0, contents =
	"XPCErrorDescription" => <string: 0x7fff801ce748> { length = 18, contents = "Connection invalid" }
}
Using kmutil to rebuild system collection...
Error returned: <dictionary: 0x7fff801ce5e0> { count = 1, transaction: 0, voucher = 0x0, contents =
	"XPCErrorDescription" => <string: 0x7fff801ce748> { length = 18, contents = "Connection invalid" }
}
Error returned: <dictionary: 0x7fff801ce5e0> { count = 1, transaction: 0, voucher = 0x0, contents =
	"XPCErrorDescription" => <string: 0x7fff801ce748> { length = 18, contents = "Connection invalid" }
}
Error returned: <dictionary: 0x7fff801ce5e0> { count = 1, transaction: 0, voucher = 0x0, contents =
	"XPCErrorDescription" => <string: 0x7fff801ce748> { length = 18, contents = "Connection invalid" }
}
Copying deferred prelinked kernels in /Volumes/BigSur...
/AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/kext_tools/kext_tools-692.40.7/kc_staging.m.279: Encountered error while inspecting path: Error Domain=NSCocoaErrorDomain Code=260 "The folder “PrelinkedKernels” doesn’t exist." UserInfo={NSFilePath=/Volumes/BigSur/Library/Apple/System/Library/PrelinkedKernels, NSUserStringVariant=(
    Folder
), NSUnderlyingError=0x7fa24e40b880 {Error Domain=NSOSStatusErrorDomain Code=-43 "fnfErr: File not found"}}
/AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/kext_tools/kext_tools-692.40.7/kc_staging.m.279: Encountered error while inspecting path: Error Domain=NSCocoaErrorDomain Code=260 "The folder “PrelinkedKernels” doesn’t exist." UserInfo={NSFilePath=/Volumes/BigSur/Library/Apple/System/Library/PrelinkedKernels, NSUserStringVariant=(
    Folder
), NSUnderlyingError=0x7fa24e412bb0 {Error Domain=NSOSStatusErrorDomain Code=-43 "fnfErr: File not found"}}
Copying KCs in /Volumes/BigSur...
System Volume UUID: BACA0CDA-F605-4582-B851-90BAD7269C92
Volume Group UUID: F7A7E938-4366-318E-81F4-08120BC949EF
Preboot disk: /dev/disk6s2
Mounting Preboot: "/System/Volumes/Data/private/var/tmp/preboot.kcditto.pWqVSrN"
Preboot volume: /System/Volumes/Data/private/var/tmp/preboot.kcditto.pWqVSrN
Copying: /Volumes/BigSur/System/Library/KernelCollections/BootKernelExtensions.kc.elides -> /System/Volumes/Data/private/var/tmp/preboot.kcditto.pWqVSrN/F7A7E938-4366-318E-81F4-08120BC949EF/boot/System/Library/KernelCollections
Copying: /Volumes/BigSur/System/Library/KernelCollections/BootKernelExtensions.kc -> /System/Volumes/Data/private/var/tmp/preboot.kcditto.pWqVSrN/F7A7E938-4366-318E-81F4-08120BC949EF/boot/System/Library/KernelCollections
Unmounting Preboot: "/System/Volumes/Data/private/var/tmp/preboot.kcditto.pWqVSrN"
Volume Preboot on disk6s2 unmounted
Creating new root snapshot.
Can't use last-sealed-snapshot or create-snapshot without --bootefi.
Installed patch kexts successfully.
-bash-3.2#