add

roles/toxcore/tasks/vms.yml

@@ -137,6 +137,22 @@
       - /var/lib/libvirt/dnsmasq/default.conf
     ignore_errors: true
 
+  - name: foo
+    shell: |
+      # https://pypi.org/project/negotiator-common/#on-kvm-qemu-guests
+      GUEST_NAME="gentoo_vm-2" # or gentoo_overlay-2
+      cat > /dev/null << EOF
+      <channel type='unix'>
+      <source mode='bind' path='/var/lib/libvirt/qemu/channel/target/$GUEST_NAME.negotiator-host-to-guest.0' />
+      <target type='virtio' name='negotiator-host-to-guest.0' />
+      </channel>
+
+      <channel type='unix'>
+      <source mode='bind' path='/var/lib/libvirt/qemu/channel/target/$GUEST_NAME.negotiator-guest-to-host.0' />
+      <target type='virtio' name='negotiator-guest-to-host.0' />
+      </channel>
+      EOF
+      
   when:
     - "'libvirt' in TOXCORE_FEATURES" # or 'lxd' in TOXCORE_FEATURES"
     - ( ansible_virtualization_type is not defined or