TODO: Libvirt features

[virjilakrum]

            **1. Disk configuration:**
            - Disk size and format (qcow2, raw, etc.)
            - Disk path
            - Cache mode
            - I/O mode

            **2. Network configuration:**
            - Network bridge
            - MAC address
            - Model type (virtio, e1000 etc.)
            
            **3. Graphics/Display settings:**
            - Spice/VNC support
            - Amount of video memory
            - 3D acceleration
            
            **4. CPU specifications:**
            - CPU model
            - CPU topology (socket, core, thread)
            - CPU pinning
            
            **5. Memory management:**
            - Huge pages support
            - Memory ballooning
            - Memory backing
            
            **6. Device passthrough:**
            - PCI passthrough
            - USB passthrough
            - GPU passthrough
            
            **7. Customized metadata**
            - VM tags
            - Description
            - UUID