diff --git a/nodes/htz-cloud/miniserver.py b/nodes/htz-cloud/miniserver.py
index 601734c..f250dd7 100644
--- a/nodes/htz-cloud/miniserver.py
+++ b/nodes/htz-cloud/miniserver.py
@@ -6,6 +6,9 @@ nodes['htz-cloud.miniserver'] = {
         'debian-buster',
         'webserver',
     },
+    'bundles': {
+        'iptables',
+    },
     'metadata': {
         'dummy': True,
         'interfaces': {
@@ -20,6 +23,7 @@ nodes['htz-cloud.miniserver'] = {
         },
         'apt': {
             'packages': {
+                'mosh': {},
                 'weechat': {},
                 'weechat-core': {},
                 'weechat-curses': {},
@@ -28,6 +32,13 @@ nodes['htz-cloud.miniserver'] = {
                 'weechat-python': {},
                 'weechat-ruby': {},
             },
+            'repos': {
+                'weechat': {
+                    'items': {
+                        'deb https://weechat.org/debian {os_release} main',
+                    },
+                },
+            },
         },
         'backups': {
             'exclude_from_backups': True,
@@ -35,6 +46,13 @@ nodes['htz-cloud.miniserver'] = {
         'icinga_options': {
             'exclude_from_monitoring': True,
         },
+        'iptables': {
+            'custom_rules': [
+                'iptables_both -A INPUT -p udp --dport 60000:61000 -j ACCEPT', # mosh
+                'iptables_both -A INPUT -p tcp --dport 9001 -j ACCEPT', # weechat
+
+            ],
+        },
         'letsencrypt': {
             'concat_and_deploy': {
                 'sophie-weechat': {