diff --git a/centos-atomic/docker-tcp-ansible/Vagrantfile b/centos-atomic/docker-tcp-ansible/Vagrantfile
index fdb901d..9de1b53 100644
--- a/centos-atomic/docker-tcp-ansible/Vagrantfile
+++ b/centos-atomic/docker-tcp-ansible/Vagrantfile
@@ -23,6 +23,8 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
 
       # Don't check for box updates
       srv.vm.box_check_update = false
+
+      # Set machine's hostname
       srv.vm.hostname = machine['name']
 
       # Use VMware box by default
@@ -61,6 +63,16 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
         vb.customize ['modifyvm', :id, '--nictype1', 'virtio']
         vb.customize ['modifyvm', :id, '--nictype2', 'virtio']
       end # srv.vm.provider 'virtualbox'
+
+      # Configure CPU & RAM per settings in machines.yml (Libvirt)
+      srv.vm.provider 'libvirt' do |lv,override|
+        lv.memory = machine['ram']
+        lv.cpus = machine['vcpu']
+        override.vm.box = machine['box']['lv']
+        if machine['nested'] == true
+          lv.nested = true
+        end # if machine['nested']
+      end # srv.vm.provider 'libvirt'
     end # config.vm.define
 
     # Provision the VM with Ansible
diff --git a/centos-atomic/docker-tcp-ansible/machines.yml b/centos-atomic/docker-tcp-ansible/machines.yml
index cb03628..e73c52e 100644
--- a/centos-atomic/docker-tcp-ansible/machines.yml
+++ b/centos-atomic/docker-tcp-ansible/machines.yml
@@ -2,6 +2,7 @@
 - box:
     vmw: "bento/centos-7.1"
     vb: "centos/atomic-host"
+    lv: "centos/atomic-host"
   name: "atomic-01"
   nested: false
   nics: