Thanks!
One step further :)
But still get an error:
qemu-system-aarch64: -device ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200: Bus 'ide.1' not found
TASK ERROR: start failed: command '/usr/bin/qemu-system-aarch64 -id 102 -name HomematicNUC -chardev...