clover USB boot drive that boots another drive (for example on a NVME drive)

clover-usb-boot-drive.sh

USB_DEV=/dev/sdX # replace X with correct number
USB_MNT=/mnt/usb

sudo mkdir -p /mnt/usb
sudo wipefs -a --force $USB_DEV
sudo dd if=/dev/zero of=${USB_DEV} bs=1M count=100
(
echo n # new partition
echo 1 # partition number 1
echo 2048 # first sector 2048
echo +100M # size
echo ef00 # type code EFI
echo w # write
echo y # yes
) | sudo gdisk $USB_DEV
sudo mkfs.vfat -F 32 ${USB_DEV}1

sudo mount ${USB_DEV}1 ${USB_MNT}

wget https://github.com/CloverHackyColor/CloverBootloader/releases/download/5145/CloverV2-5145.zip
unzip CloverV2-5145.zip
sudo cp -R ./CloverV2/EFI $USB_MNT
sudo cp $USB_MNT/EFI/CLOVER/drivers/off/UEFI/Other/NvmExpressDxe.efi $USB_MNT/EFI/CLOVER/drivers/UEFI/
cat << EOF | sudo tee $USB_MNT/EFI/CLOVER/config.plist
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
    <dict>
        <key>GUI</key>
        <dict>
            <key>EmbeddedThemeType</key>
            <string>Dark</string>
            <key>TextOnly</key>
            <true/>
            <key>Scan</key>
            <dict>
                <key>Entries</key>
                <true/>
            </dict>
        </dict>
        <key>Boot</key>
        <dict>
            <key>Timeout</key>
            <integer>5</integer>
            <key>DefaultVolume</key>
            <string>ubuntu</string>
        </dict>
    </dict>
</plist>
EOF

sudo umount $USB_MNT