macOS optiom does not show in Clover Bootloader. What I have done: formatted USB drive and partitioned it into two parts; EFI and macOS, installed macOS High Sierra and installed Clover EFI
Clover EFI Boot Loader Configuration For macOS High Sierra - YouTube
Can't find install mac OS from Clover : r/hackintosh
Clover EFI bootloader download | SourceForge.net
MacOS on Ubuntu with KVM/QEMU and OVMF/Clover EFI
Clover General discussion - Page 755 - Clover | InsanelyMac