bundles/arch-with-gui: ensure we have avahi installed and running

bundles/arch-with-gui/items.py

@@ -44,6 +44,11 @@ directories = {
 }
 
 svc_systemd = {
+    'avahi-daemon': {
+        'needs': {
+            'pkg_pacman:avahi',
+        },
+    },
     'sddm': {
         'needs': {
             'pkg_pacman:sddm',

bundles/arch-with-gui/metadata.py

@@ -9,6 +9,14 @@ defaults = {
     'icinga_options': {
         'exclude_from_monitoring': True,
     },
+    'nftables': {
+        'input': {
+            '50-avahi': {
+                'udp dport 5353 accept',
+                'udp sport 5353 accept',
+            },
+        },
+    },
     'pacman': {
         'packages': {
             # fonts
@@ -23,6 +31,7 @@ defaults = {
             'sddm': {},
 
             # networking
+            'avahi': {},
             'netctl': {},
             'rfkill': {},
             'wpa_supplicant': {},