bundles/vmhost: prepare for arch linux

bundles/vmhost/metadata.py

@@ -21,6 +21,12 @@ defaults = {
             },
         },
     },
+    'pacman': {
+        'packages': {
+            'libvirt': {},
+            'qemu-headless': {},
+        },
+    },
 }
 
 if node.os == 'debian' and node.os_version[0] < 11:
@@ -36,6 +42,9 @@ if node.has_bundle('nftables'):
         },
     }
 
+if node.has_bundle('arch-with-gui'):
+    defaults['pacman']['packages']['virt-manager'] = {}
+
 
 @metadata_reactor.provides(
     'users',