remove ovh nodes from monitoring

nodes/home/router.py

@@ -73,20 +73,9 @@ nodes['home.router'] = {
                 },
             },
         },
-        'hosts': {
-            'entries': {
-                # Hackaround to force wireguard to only use IPv4 for
-                # the connection to this system.
-                '51.195.47.180': {
-                    'wireguard.ovh.kunbox.net',
-                },
-            },
-        },
         'icinga_options': {
             # override group default
-            'also_affected_by': atomic({
-                'ovh.wireguard',
-            }),
+            'also_affected_by': atomic(set()),
             # disabled on group level
             # XXX reenable this once we can leave the house safely again
             #'vars.notification.sms': True