diff --git a/nodes/aurto.py b/nodes/aurto.py
new file mode 100644
index 0000000..f0c441b
--- /dev/null
+++ b/nodes/aurto.py
@@ -0,0 +1,41 @@
+nodes['aurto'] = {
+    'hostname': '172.19.138.28',
+    'bundles': {
+        'lldp',
+    },
+    'groups': {
+        'arch',
+    },
+    'metadata': {
+        'icinga_options': {
+            #'exclude_from_monitoring': False,
+            'also_affected_by': {
+                'rx300',
+            },
+        },
+        'interfaces': {
+            'enp1s0': {
+                'ips': {
+                    '172.19.138.28/24',
+                },
+                'gateway4': '172.19.138.1',
+            },
+        },
+        'sudo': {
+            'extra_configs': {
+                '50_aurto_passwordless': {
+                    '%wheel ALL=(ALL) NOPASSWD: /usr/bin/arch-nspawn',
+                    '%wheel ALL=(ALL) NOPASSWD: /usr/bin/pacsync aurto',
+                    '%wheel ALL=(ALL) NOPASSWD:SETENV: /usr/bin/makechrootpkg',
+                },
+            },
+        },
+        'users': {
+            'kunsi': {
+                'groups': {
+                    'wheel',
+                },
+            },
+        },
+    },
+}
diff --git a/nodes/rx300.py b/nodes/rx300.py
index 7480834..d75728e 100644
--- a/nodes/rx300.py
+++ b/nodes/rx300.py
@@ -11,6 +11,7 @@ nodes['rx300'] = {
     'bundles': {
         'lldp', # TODO remove once this is no longer at home
         'smartd',
+        'vmhost',
         'zfs',
     },
     'groups': {
@@ -18,7 +19,7 @@ nodes['rx300'] = {
     },
     'metadata': {
         'interfaces': {
-            'bond0': {
+            'br0': {
                 'ips': {
                     '172.19.138.26/24',
                 },
@@ -49,9 +50,19 @@ nodes['rx300'] = {
                     },
                 },
             },
+            'bridges': {
+                'br0': {
+                    'match': {
+                        'bond0',
+                    },
+                },
+            },
         },
         'users': {
             'kunsi': {
+                'groups': {
+                    'libvirt',
+                },
                 'ssh_pubkey': {
                     # work laptop
                     'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPM68t1Ssf0c9dEkYOEXllUQ0aybPsW3aQAJuWpUHPlt',
@@ -73,6 +84,12 @@ nodes['rx300'] = {
                     },
                 },
             },
+            'datasets': {
+                'tank/libvirt': {
+                    'mountpoint': '/var/lib/libvirt',
+                    'compression': 'on',
+                },
+            },
         },
         'vm': {
             'cpu': 32,