Cannot delete VM
version: 3.38.2-stable
$ gnome-boxes
(gnome-boxes:90512): Gtk-WARNING **: 09:05:19.030: GtkFlowBox with a model will ignore sort and filter functions
(gnome-boxes:90512): Gtk-WARNING **: 09:05:19.034: GtkListBox with a model will ignore sort and filter functions
(gnome-boxes:90512): Boxes-WARNING **: 09:05:21.044: libvirt-machine.vala:283: Failed to connection to system libvirt: Unable to open qemu+unix:///system: Failed to connect socket to '/var/run/libvirt/libvirt-sock-ro': No such file or directory
(gnome-boxes:90512): Gtk-WARNING **: 09:05:27.368: Calling org.gnome.SessionManager.Inhibit failed: GDBus.Error:org.gnome.SessionManager.GeneralError: Invalid inhibit flags
(gnome-boxes:90512): Boxes-WARNING **: 09:05:30.051: vm-creator.vala:193: Failed to create snapshot for domain 'GNOME OS Nightly 5': Unable to create snapshot of gnomenightly-5
(gnome-boxes:90512): Boxes-WARNING **: 09:05:30.343: libvirt-machine.vala:536: Unable to delete domain: Requested operation is not valid: cannot undefine domain with nvram
(gnome-boxes:90512): Boxes-WARNING **: 09:05:46.588: libvirt-machine.vala:536: Unable to delete domain: Requested operation is not valid: cannot undefine domain with nvram