fix: well that was silly

Author: darora

Dockerfile-kubernetes

@@ -10,7 +10,7 @@ RUN truncate -s 64M /root/varstore.img
 RUN truncate -s 64M /root/efi.img
 RUN dd if=/usr/share/AAVMF/QEMU_EFI.fd of=/root/efi.img conv=notrunc
 
-RUN qemu-img create -f /tmp/disk.qcow2 -b /disk/focal.qcow2 -F qcow2
+RUN qemu-img create -f qcow2 /tmp/disk.qcow2 -b /disk/focal.qcow2 -F qcow2
 
 RUN apk del aavmf