diff --git a/bundles/crystal/metadata.py b/bundles/crystal/metadata.py
index 48c3eb9..5bb1b83 100644
--- a/bundles/crystal/metadata.py
+++ b/bundles/crystal/metadata.py
@@ -1,10 +1,12 @@
+debian_version = min([node.os_version, (11,)])[0] # FIXME
+
 defaults = {
     'apt': {
         'packages': {
             'crystal': {},
         },
         'sources': {
-            'deb https://download.opensuse.org/repositories/devel:/languages:/crystal/Debian_{version}/ /',
+            f'deb https://download.opensuse.org/repositories/devel:/languages:/crystal/Debian_{debian_version}/ /',
         },
     },
 }
diff --git a/bundles/icinga2/metadata.py b/bundles/icinga2/metadata.py
index 0dd3c20..511462a 100644
--- a/bundles/icinga2/metadata.py
+++ b/bundles/icinga2/metadata.py
@@ -10,6 +10,7 @@ defaults = {
         },
         'sources': {
             'deb https://packages.icinga.com/debian icinga-{codename} main',
+            'deb-src https://packages.icinga.com/debian icinga-{codename} main',
         },
     },
     'icinga2': {
diff --git a/bundles/icingaweb2/metadata.py b/bundles/icingaweb2/metadata.py
index 346961d..6ef45cb 100644
--- a/bundles/icingaweb2/metadata.py
+++ b/bundles/icingaweb2/metadata.py
@@ -163,6 +163,7 @@ def nginx(metadata):
                 metadata.get('icingaweb2/hostname'): {
                     'content': 'icingaweb2/vhost.conf',
                     'context': {
+                        'php_version': metadata.get('php/version'),
                     },
                 },
             },
diff --git a/bundles/influxdb2/metadata.py b/bundles/influxdb2/metadata.py
index 98dc0d3..c23b137 100644
--- a/bundles/influxdb2/metadata.py
+++ b/bundles/influxdb2/metadata.py
@@ -7,7 +7,7 @@ defaults = {
             'influxdb2-cli': {},
         },
         'sources': {
-            'deb https://repos.influxdata.com/debian {codename} stable',
+            'deb https://repos.influxdata.com/debian stable main'
         },
     },
     'nftables': {
diff --git a/bundles/nginx/metadata.py b/bundles/nginx/metadata.py
index 6d5835e..7c0c925 100644
--- a/bundles/nginx/metadata.py
+++ b/bundles/nginx/metadata.py
@@ -5,6 +5,9 @@ defaults = {
     'apt': {
         'packages': {
             'nginx': {},
+            'apache2': {
+                'installed': False,
+            },
         },
     },
     'nftables': {
diff --git a/data/icingaweb2/vhost.conf b/data/icingaweb2/vhost.conf
index d37ec69..15eb4c4 100644
--- a/data/icingaweb2/vhost.conf
+++ b/data/icingaweb2/vhost.conf
@@ -20,7 +20,7 @@ server {
     }
 
     location ~ ^/icingaweb2/index\.php(.*)$ {
-        fastcgi_pass unix:/run/php/php7.4-fpm.sock;
+        fastcgi_pass unix:/run/php/php${php_version}-fpm.sock;
         fastcgi_index index.php;
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME /usr/share/icingaweb2/public/index.php;
diff --git a/nodes/home.server.py b/nodes/home.server.py
index 1c751a0..a012c92 100644
--- a/nodes/home.server.py
+++ b/nodes/home.server.py
@@ -3,7 +3,7 @@
     'groups': [
         'autologin',
         'backup',
-        'debian-11',
+        'debian-12',
         'home',
         'nextcloud',
         'monitored',
@@ -46,6 +46,11 @@
                 'gateway4': '10.0.0.1',
             },
         },
+        'apt': {
+            'packages': {
+                'firmware-realtek': {},
+            },
+        },
         'build-server': {
             'hostname': 'build.sublimity.de',
             'architectures': {
@@ -106,7 +111,7 @@
         },
         'nextcloud': {
             'hostname': 'cloud.sublimity.de',
-            'version': '25.0.8',
+            'version': '27.0.0',
             'config': {
                 'instanceid': 'oci6dw1woodz',
                 'secret': '!decrypt:encrypt$gAAAAABj96CFynVtEgsje7173zjQAcY7xQG3uyf5cxE-sJAvhyPh_KUykTKdwnExc8NTDJ8RIGUmVfgC6or5crnYaggARPIEg5-Cb0xVdEPPZ3oZ01ImLmynLu3qXT9O8kVM-H21--OKeztMRn7bySsbXdWEGtETFQ==',