diff --git a/bundles/dhcpd/metadata.py b/bundles/dhcpd/metadata.py
index 6c13ea3..bdf47b7 100644
--- a/bundles/dhcpd/metadata.py
+++ b/bundles/dhcpd/metadata.py
@@ -37,18 +37,20 @@ def get_static_allocations(metadata):
 
 
 @metadata_reactor.provides(
-    'iptables/bundle_rules/dhcpd',
+    'nftables/rules/input/dhcpd',
 )
-def iptables(metadata):
+def nftables(metadata):
     rules = set()
-    for subnet in node.metadata.get('dhcpd/subnets', {}):
-        rules.add('iptables -A INPUT -i {} -p udp --dport 67:68 -j ACCEPT'.format(subnet))
+    for iface in node.metadata.get('dhcpd/subnets', {}):
+        rules.add(f'udp dport {{ 67, 68 }} iif {iface} accept')
 
     return {
-        'iptables': {
-            'bundle_rules': {
-                # can't use port_rules here, because we're generating interface based rules.
-                'dhcpd': sorted(list(rules)),
+        'nftables': {
+            'rules': {
+                'input': {
+                    # can't use port_rules here, because we're generating interface based rules.
+                    'dhcpd': sorted(rules),
+                },
             },
         }
     }
diff --git a/bundles/dovecot/metadata.py b/bundles/dovecot/metadata.py
index 82adb0a..bd1427e 100644
--- a/bundles/dovecot/metadata.py
+++ b/bundles/dovecot/metadata.py
@@ -76,13 +76,13 @@ def import_database_settings_from_postfixadmin(metadata):
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules/143',
-    'iptables/port_rules/993',
-    'iptables/port_rules/4190',
+    'firewall/port_rules/143',
+    'firewall/port_rules/993',
+    'firewall/port_rules/4190',
 )
-def iptables(metadata):
+def firewall(metadata):
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 # imap(s)
                 '143': atomic(metadata.get('dovecot/restrict-to', {'*'})),
diff --git a/bundles/icinga2/metadata.py b/bundles/icinga2/metadata.py
index 48b441f..9bf7d26 100644
--- a/bundles/icinga2/metadata.py
+++ b/bundles/icinga2/metadata.py
@@ -103,11 +103,11 @@ def add_users_from_json(metadata):
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules/5665',
+    'firewall/port_rules/5665',
 )
-def iptables(metadata):
+def firewall(metadata):
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '5665': atomic(metadata.get('icinga2/restrict-to', set())),
             },
diff --git a/bundles/kodi/metadata.py b/bundles/kodi/metadata.py
index 0d888f9..f21afff 100644
--- a/bundles/kodi/metadata.py
+++ b/bundles/kodi/metadata.py
@@ -44,11 +44,11 @@ defaults = {
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules/8080',
+    'firewall/port_rules/8080',
 )
-def iptables(metadata):
+def firewall(metadata):
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '8080': atomic(metadata.get('kodi/restrict-to', {'*'})),
             },
diff --git a/bundles/mosquitto/metadata.py b/bundles/mosquitto/metadata.py
index 3834b86..6c2b3d1 100644
--- a/bundles/mosquitto/metadata.py
+++ b/bundles/mosquitto/metadata.py
@@ -26,9 +26,9 @@ defaults = {
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules',
+    'firewall/port_rules',
 )
-def iptables(metadata):
+def firewall(metadata):
     sources = metadata.get('mosquitto/restrict-to', {'*'})
     result = {}
 
@@ -36,7 +36,7 @@ def iptables(metadata):
         result[listener] = atomic(sources)
 
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': result,
         },
     }
diff --git a/bundles/netdata/metadata.py b/bundles/netdata/metadata.py
index 9dea2b4..feb00ff 100644
--- a/bundles/netdata/metadata.py
+++ b/bundles/netdata/metadata.py
@@ -19,11 +19,11 @@ defaults = {
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules/19999',
+    'firewall/port_rules/19999',
 )
-def iptables(metadata):
+def firewall(metadata):
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '19999': atomic(metadata.get('netdata/restrict-to', set())),
             },
diff --git a/bundles/nfs-server/metadata.py b/bundles/nfs-server/metadata.py
index b0bbd32..d203560 100644
--- a/bundles/nfs-server/metadata.py
+++ b/bundles/nfs-server/metadata.py
@@ -10,9 +10,9 @@ defaults = {
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules',
+    'firewall/port_rules',
 )
-def iptables(metadata):
+def firewall(metadata):
     ips = set()
 
     for share_items in metadata.get('nfs-server/shares', {}).values():
@@ -20,7 +20,7 @@ def iptables(metadata):
             ips.add(share_target)
 
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '111': atomic(ips),
                 '111/udp': atomic(ips),
diff --git a/bundles/nginx/metadata.py b/bundles/nginx/metadata.py
index 2432f42..bfd19ff 100644
--- a/bundles/nginx/metadata.py
+++ b/bundles/nginx/metadata.py
@@ -169,12 +169,12 @@ def monitoring(metadata):
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules/80',
-    'iptables/port_rules/443',
+    'firewall/port_rules/80',
+    'firewall/port_rules/443',
 )
-def iptables(metadata):
+def firewall(metadata):
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '80': atomic(metadata.get('nginx/restrict-to', {'*'})),
                 '443': atomic(metadata.get('nginx/restrict-to', {'*'})),
diff --git a/bundles/oidentd/metadata.py b/bundles/oidentd/metadata.py
index 5d997b4..f9d4390 100644
--- a/bundles/oidentd/metadata.py
+++ b/bundles/oidentd/metadata.py
@@ -10,11 +10,11 @@ defaults = {
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules/113',
+    'firewall/port_rules/113',
 )
-def iptables(metadata):
+def firewall(metadata):
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '113': atomic(metadata.get('oidentd/restrict-to', {'*'})),
             },
diff --git a/bundles/openssh/metadata.py b/bundles/openssh/metadata.py
index a7a8424..3cad1b9 100644
--- a/bundles/openssh/metadata.py
+++ b/bundles/openssh/metadata.py
@@ -16,11 +16,11 @@ defaults = {
 }
 
 @metadata_reactor.provides(
-    'iptables/port_rules/22',
+    'firewall/port_rules/22',
 )
-def iptables(metadata):
+def firewall(metadata):
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '22': atomic(metadata.get('openssh/restrict-to', {'*'})),
             },
diff --git a/bundles/postfix/files/main.cf b/bundles/postfix/files/main.cf
index 24eaa80..890428d 100644
--- a/bundles/postfix/files/main.cf
+++ b/bundles/postfix/files/main.cf
@@ -18,7 +18,7 @@ alias_maps = hash:/etc/aliases
 relayhost = ${node.metadata['postfix']['relayhost']}
 % endif
 
-% if node.has_bundle('postfixadmin') or node.has_bundle('iptables'):
+% if node.has_bundle('postfixadmin') or node.has_bundle('nftables'):
 inet_interfaces = all
 % else:
 inet_interfaces = 127.0.0.1
diff --git a/bundles/postfix/metadata.py b/bundles/postfix/metadata.py
index 7d2b821..cea5cf1 100644
--- a/bundles/postfix/metadata.py
+++ b/bundles/postfix/metadata.py
@@ -100,11 +100,11 @@ def letsencrypt(metadata):
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules/25',
-    'iptables/port_rules/587',
-    'iptables/port_rules/2525',
+    'firewall/port_rules/25',
+    'firewall/port_rules/587',
+    'firewall/port_rules/2525',
 )
-def iptables(metadata):
+def firewall(metadata):
     if node.has_bundle('postfixadmin'):
         default = {'*'}
     else:
@@ -119,7 +119,7 @@ def iptables(metadata):
         rules['2525'] = atomic(metadata.get('postfix/restrict-to', default))
 
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': rules,
         },
     }
diff --git a/bundles/powerdns/metadata.py b/bundles/powerdns/metadata.py
index ff087a1..2cd0e53 100644
--- a/bundles/powerdns/metadata.py
+++ b/bundles/powerdns/metadata.py
@@ -182,11 +182,11 @@ def hosts_entries_for_all_dns_servers(metadata):
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules',
+    'firewall/port_rules',
 )
-def iptables(metadata):
+def firewall(metadata):
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '53': atomic(metadata.get('powerdns/restrict-to', {'*'})),
                 '53/udp': atomic(metadata.get('powerdns/restrict-to', {'*'})),
diff --git a/bundles/pppd/files/ip-down b/bundles/pppd/files/ip-down
index 6bdf74c..7cdcd09 100644
--- a/bundles/pppd/files/ip-down
+++ b/bundles/pppd/files/ip-down
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-rm /etc/iptables-rules.d/90-pppd
+rm /etc/nftables-rules.d/90-pppd
 rm /etc/sysctl.d/90-pppd.conf
 
-/usr/local/sbin/iptables-enforce
+systemctl reload nftables
diff --git a/bundles/pppd/files/ip-up b/bundles/pppd/files/ip-up
index beca42a..fa00fe6 100644
--- a/bundles/pppd/files/ip-up
+++ b/bundles/pppd/files/ip-up
@@ -2,9 +2,9 @@
 
 INTERFACE=$1
 
-echo "iptables -t nat -A POSTROUTING -o $INTERFACE -j MASQUERADE" > /etc/iptables-rules.d/90-pppd
+echo "add rule nat postrouting oif $INTERFACE masquerade" > /etc/nftables-rules.d/90-pppd
 echo "net.ipv6.conf.$INTERFACE.accept_ra=2" > /etc/sysctl.d/90-pppd.conf
 
-/usr/local/sbin/iptables-enforce
+systemctl reload nftables
 
 rdisc6 $INTERFACE
diff --git a/bundles/pppd/items.py b/bundles/pppd/items.py
index 7e2cf6e..f358b5c 100644
--- a/bundles/pppd/items.py
+++ b/bundles/pppd/items.py
@@ -32,7 +32,7 @@ directories = {
 }
 
 files = {
-    '/etc/iptables-rules.d/90-pppd': {
+    '/etc/nftables-rules.d/90-pppd': {
         'content_type': 'any',
     },
     '/etc/ppp/chap-secrets': {
@@ -53,11 +53,11 @@ files = {
             'svc_systemd:pppoe:restart',
         },
     },
-    '/etc/ppp/ip-down.d/iptables': {
+    '/etc/ppp/ip-down.d/nftables': {
         'source': 'ip-down',
         'mode': '0755',
     },
-    '/etc/ppp/ip-up.d/iptables': {
+    '/etc/ppp/ip-up.d/nftables': {
         'source': 'ip-up',
         'mode': '0755',
     },
diff --git a/bundles/transmission/metadata.py b/bundles/transmission/metadata.py
index 3ee0ad9..5f5c682 100644
--- a/bundles/transmission/metadata.py
+++ b/bundles/transmission/metadata.py
@@ -50,11 +50,11 @@ if node.has_bundle('telegraf'):
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules',
+    'firewall/port_rules',
 )
-def iptables(metadata):
+def firewall(metadata):
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 str(metadata.get('transmission/config/peer-port')): atomic({'*'}),
                 str(metadata.get('transmission/config/peer-port')) + '/udp': atomic({'*'}),
diff --git a/bundles/unbound/files/unbound.conf b/bundles/unbound/files/unbound.conf
index 8d520fe..ef0cbf8 100644
--- a/bundles/unbound/files/unbound.conf
+++ b/bundles/unbound/files/unbound.conf
@@ -10,8 +10,8 @@ server:
 
     num-threads: ${threads}
 
-% if node.has_bundle('iptables') and not node.has_bundle('vmhost'):
-    # Use iptables to manage access to this service
+% if node.has_bundle('nftables') and not node.has_bundle('vmhost'):
+    # Use nftables to manage access to this service
     interface: 0.0.0.0
     interface: ::0
     access-control: 0.0.0.0/0 allow
diff --git a/bundles/unbound/metadata.py b/bundles/unbound/metadata.py
index efa54d2..caf3d04 100644
--- a/bundles/unbound/metadata.py
+++ b/bundles/unbound/metadata.py
@@ -56,11 +56,11 @@ def cpu_cores_to_config_values(metadata):
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules',
+    'firewall/port_rules',
 )
-def iptables(metadata):
+def firewall(metadata):
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '53': atomic(metadata.get('unbound/restrict-to', set())),
                 '53/udp': atomic(metadata.get('unbound/restrict-to', set())),
diff --git a/bundles/vmhost/items.py b/bundles/vmhost/items.py
index 52ad0ec..c8ff9e1 100644
--- a/bundles/vmhost/items.py
+++ b/bundles/vmhost/items.py
@@ -3,3 +3,24 @@ files = {
         'mode': '0755',
     },
 }
+
+if node.has_bundle('nftables'):
+    # libvirt on debian depends on either iptables or firewalld. Since
+    # we're managing firewall rules using bundlewrap, we don't want either
+    # of thos to interfere. So we install firewalld, then ensure it is
+    # never running. After that, we ensure the bundlewrap managed rules
+    # are active.
+    svc_systemd['firewalld'] = {
+        'running': False,
+        'enabled': False,
+        'masked': True,
+        'needs': {
+            'pkg_apt:firewalld',
+        },
+        'needed_by': {
+            'svc_systemd:nftables',
+        },
+        'triggers': {
+            'svc_systemd:nftables:reload',
+        },
+    }
diff --git a/bundles/vmhost/metadata.py b/bundles/vmhost/metadata.py
index c5e7a59..a01e0dc 100644
--- a/bundles/vmhost/metadata.py
+++ b/bundles/vmhost/metadata.py
@@ -28,3 +28,10 @@ if node.os == 'debian' and node.os_version[0] < 11:
 
 if node.has_bundle('zfs'):
     defaults['apt']['packages']['libvirt-daemon-driver-storage-zfs'] = {}
+
+if node.has_bundle('nftables'):
+    defaults['apt']['packages']['firewalld'] = {
+        'needed_by': {
+            'pkg_apt:libvirt-daemon-system',
+        },
+    }
diff --git a/bundles/webfs/metadata.py b/bundles/webfs/metadata.py
index dc2bb72..ca6356f 100644
--- a/bundles/webfs/metadata.py
+++ b/bundles/webfs/metadata.py
@@ -16,11 +16,11 @@ defaults = {
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules',
+    'firewall/port_rules',
 )
-def iptables(metadata):
+def firewall(metadata):
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 str(metadata.get('webfs/port')): atomic(metadata.get('webfs/restrict-to', {'*'})),
             },
diff --git a/bundles/wide-dhcp6c/metadata.py b/bundles/wide-dhcp6c/metadata.py
index 04495db..f1a6957 100644
--- a/bundles/wide-dhcp6c/metadata.py
+++ b/bundles/wide-dhcp6c/metadata.py
@@ -4,12 +4,14 @@ defaults = {
             'wide-dhcpv6-client': {},
         },
     },
-    'iptables': {
-        'bundle_rules': {
-            'wide-dhcp6c': [
-                'ip6tables -A INPUT -p udp -s ff00::/12 -j ACCEPT',
-                'ip6tables -A INPUT -p udp -s fe80::/10 -j ACCEPT',
-            ],
+    'nftables': {
+        'rules': {
+            'input': {
+                'wide-dhcp6c': [
+                    'udp dport { 546, 547 } ip6 saddr ff00::/12 accept',
+                    'udp dport { 546, 547 } ip6 saddr fe80::/10 accept',
+                ],
+            },
         },
     },
     'icinga2_api': {
diff --git a/bundles/wireguard/metadata.py b/bundles/wireguard/metadata.py
index 14e68d6..de360e5 100644
--- a/bundles/wireguard/metadata.py
+++ b/bundles/wireguard/metadata.py
@@ -18,12 +18,14 @@ defaults = {
             },
         },
     },
-    'iptables': {
-        'bundle_rules': {
-            'wireguard': [
-                'iptables_both -A FORWARD -i wg0 -j ACCEPT',
-                'iptables_both -A FORWARD -o wg0 -j ACCEPT',
-            ],
+    'nftables': {
+        'rules': {
+            'forward': {
+                'wireguard': [
+                    'iif wg0 accept',
+                    'oif wg0 accept',
+                ],
+            },
         },
     },
     'wireguard': {
@@ -149,9 +151,9 @@ def icinga2(metadata):
 
 
 @metadata_reactor.provides(
-    'iptables/port_rules',
+    'firewall/port_rules',
 )
-def iptables(metadata):
+def firewall(metadata):
     sources = set(metadata.get('wireguard/restrict-to', set()))
     for peer_name in metadata.get('wireguard/peers'):
         try:
@@ -162,7 +164,7 @@ def iptables(metadata):
             sources.add(peer_name)
 
     return {
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '51820/udp': atomic(sources),
             },
diff --git a/groups/os.py b/groups/os.py
index b320906..36b237c 100644
--- a/groups/os.py
+++ b/groups/os.py
@@ -20,7 +20,7 @@ groups['linux'] = {
     'bundles': {
         'basic',
         'cron',
-        'iptables',
+        'nftables',
         'openssh',
         'postfix',
         'sshmon',
@@ -39,7 +39,7 @@ groups['linux'] = {
         'backup-client': {
             'server': 'franzi-home.kunbox.net:2022',
         },
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '*': {
                     'ovh.icinga2',
diff --git a/nodes/home/nas.py b/nodes/home/nas.py
index 7c48bbd..e4ef65d 100644
--- a/nodes/home/nas.py
+++ b/nodes/home/nas.py
@@ -55,7 +55,7 @@ nodes['home.nas'] = {
         'groups': {
             'nas': {},
         },
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 '4679': { # Dell ULNM
                     '172.19.136.0/25',
diff --git a/nodes/home/router.py b/nodes/home/router.py
index cf1c9df..c13d5d5 100644
--- a/nodes/home/router.py
+++ b/nodes/home/router.py
@@ -94,24 +94,27 @@ nodes['home.router'] = {
             'vars.notification.sms': True
         },
 
-        'iptables': {
-            'custom_rules': [
-                # This is a router. Allow forwarding traffic for internal networks.
-                'iptables_both -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT',
-                'iptables_both -A FORWARD -i enp1s0.23 -o ppp0 -j ACCEPT',
-                'iptables_both -A FORWARD -i enp1s0.42 -j ACCEPT',
+        'nftables': {
+            'rules': {
+                'forward': {
+                    'router': [
+                        # This is a router. Allow forwarding traffic for internal networks.
+                        'ct state { related, established } accept',
+                        'iif enp1s0.23 oif ppp0 accept',
+                        'iif enp1s0.42 accept',
 
-                # External port 2022 should be home.nas
-                'iptables -t nat -A PREROUTING -p tcp --dport 2022 -j DNAT --to 172.19.138.20:22',
-                'iptables -A FORWARD -p tcp -d 172.19.138.20 --dport 22 -j ACCEPT',
-
-                # use MASQUERADE for tun0 (c3voc)
-                'iptables -t nat -A POSTROUTING -o tun0 -j MASQUERADE',
-
-                # yaaaaay, IPv6! No NAT!
-                'ip6tables -A FORWARD -p ipv6-icmp -j ACCEPT',
-                'ip6tables -A FORWARD -p tcp --dport 22 -j ACCEPT',
-            ],
+                        # yaaaaay, IPv6! No NAT!
+                        'ip6 nexthdr ipv6-icmp accept',
+                        'tcp dport 22 accept',
+                    ],
+                },
+                'nat_prerouting': [
+                    'tcp dport 2022 dnat 172.19.138.20:22',
+                ],
+                'nat_postrouting': [
+                    'oif tun0 masquerade',
+                ],
+            },
         },
         'netdata': {
             'restrict-to': {
diff --git a/nodes/htz-cloud/miniserver.py b/nodes/htz-cloud/miniserver.py
index e1f5933..d893fd8 100644
--- a/nodes/htz-cloud/miniserver.py
+++ b/nodes/htz-cloud/miniserver.py
@@ -83,13 +83,6 @@ nodes['htz-cloud.miniserver'] = {
         'icinga_options': {
             'vars.notification.sms': False,
         },
-        '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': {
@@ -151,6 +144,16 @@ nodes['htz-cloud.miniserver'] = {
                 'bot_token': '""',
             },
         },
+        'nftables': {
+            'rules': {
+                'input': {
+                    'sophie-weechat': [
+                        'udp dport { 60000-61000 } accept',
+                        'tcp dport 9001 accept',
+                    ],
+                },
+            },
+        },
         'nginx': {
             'vhosts': {
                 #'dimension.sophies-kitchen.eu': {
diff --git a/nodes/htz/ex42-1048908.py b/nodes/htz/ex42-1048908.py
index 95fd9b2..4602d9b 100644
--- a/nodes/htz/ex42-1048908.py
+++ b/nodes/htz/ex42-1048908.py
@@ -137,24 +137,6 @@ nodes['htz.ex42-1048908'] = {
         'icinga_options': {
             'pretty_name': 'kunsmann.eu',
         },
-        'iptables': {
-            # TODO move to bundles
-            '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
-
-                # libvirt rules. These are also added by libvirt itself,
-                # but they would be overridden by our own iptables
-                # management.
-                'iptables -A INPUT -i virbr0 -p udp --dport 53 -j ACCEPT',
-                'iptables -A INPUT -i virbr0 -p tcp --dport 53 -j ACCEPT',
-                'iptables -A INPUT -i virbr0 -p udp --dport 67:68 -j ACCEPT',
-                'iptables -A INPUT -i virbr0 -p tcp --dport 67:68 -j ACCEPT',
-                'iptables -A FORWARD -i virbr0 -j ACCEPT',
-                'iptables -A FORWARD -o virbr0 -j ACCEPT',
-                'iptables -t nat -A POSTROUTING -o enp0s31f6 -j MASQUERADE',
-            ],
-        },
         'letsencrypt': {
             'concat_and_deploy': {
                 'kunsi-weechat': {
@@ -247,6 +229,30 @@ nodes['htz.ex42-1048908'] = {
                 '@.*:franzi\\\\.business',
             },
         },
+        'nftables': {
+            'rules': {
+                'input': {
+                    'kunsi-weechat': [
+                        'udp dport { 60000-61000 } accept',
+                        'tcp dport 9001 accept',
+                    ],
+                    'libvirt': [
+                        'tcp dport 53 iif virbr0 accept',
+                        'udp dport 53 iif virbr0 accept',
+                        'udp dport { 67, 68 } iif virbr0 accept',
+                    ],
+                },
+                'forward': {
+                    'libvirt': [
+                        'iif virbr0 accept',
+                        'oif virbr0 accept',
+                    ],
+                },
+                'nat_postrouting': {
+                    'oif enp0s31f6 masquerade',
+                },
+            },
+        },
         'nginx': {
             'vhosts': {
                 # TODO maybe some of this can be moved to a bundle?
diff --git a/nodes/kunsi-t470.py b/nodes/kunsi-t470.py
index 621c28e..9555c3a 100644
--- a/nodes/kunsi-t470.py
+++ b/nodes/kunsi-t470.py
@@ -31,7 +31,7 @@ nodes['kunsi-t470'] = {
             },
             # there is also wlp4s0, but that's managed by netctl
         },
-        'iptables': {
+        'firewall': {
             'port_rules': {
                 # For the occasional file-share using `python -m http.server`
                 '8000': {'*'},