But I found a workaround for the moment:
- name: Import root disk (2)
delegate_to: pve1
ansible.builtin.command:
cmd: qm set {{ vm_metadata.vmid }} --scsi0 VM-Volumes:vm-254-disk-0,size=8
Would be nice, if the ansible module could support this directly
Anyway, @Thulium-Drake Thanks for your help!