diff --git a/configuration/extra.py b/configuration/extra.py
index 8c0e4cb..1e99def 100644
--- a/configuration/extra.py
+++ b/configuration/extra.py
@@ -1,53 +1,7 @@
 ####
-## This file contains extra configuration options that can't be configured
-## directly through environment variables.
+## configuration/extra.py
 ####
 
-## Specify one or more name and email address tuples representing NetBox administrators. These people will be notified of
-## application errors (assuming correct email settings are provided).
-# ADMINS = [
-#     # ['John Doe', 'jdoe@example.com'],
-# ]
-
-
-## URL schemes that are allowed within links in NetBox
-# ALLOWED_URL_SCHEMES = (
-#     'file', 'ftp', 'ftps', 'http', 'https', 'irc', 'mailto', 'sftp', 'ssh', 'tel', 'telnet', 'tftp', 'vnc', 'xmpp',
-# )
-
-## Enable installed plugins. Add the name of each plugin to the list.
-# from netbox.configuration.configuration import PLUGINS
-# PLUGINS.append('my_plugin')
-
-## Plugins configuration settings. These settings are used by various plugins that the user may have installed.
-## Each key in the dictionary is the name of an installed plugin and its value is a dictionary of settings.
-# from netbox.configuration.configuration import PLUGINS_CONFIG
-# PLUGINS_CONFIG['my_plugin'] = {
-#   'foo': 'bar',
-#   'buzz': 'bazz'
-# }
-
-
-## Remote authentication support
-# REMOTE_AUTH_DEFAULT_PERMISSIONS = {}
-
-
-## By default uploaded media is stored on the local filesystem. Using Django-storages is also supported. Provide the
-## class path of the storage driver in STORAGE_BACKEND and any configuration options in STORAGE_CONFIG. For example:
-# STORAGE_BACKEND = 'storages.backends.s3boto3.S3Boto3Storage'
-# STORAGE_CONFIG = {
-#     'AWS_ACCESS_KEY_ID': 'Key ID',
-#     'AWS_SECRET_ACCESS_KEY': 'Secret',
-#     'AWS_STORAGE_BUCKET_NAME': 'netbox',
-#     'AWS_S3_REGION_NAME': 'eu-west-1',
-# }
-
-
-## This file can contain arbitrary Python code, e.g.:
-# from datetime import datetime
-# now = datetime.now().strftime("%d/%m/%Y %H:%M:%S")
-# BANNER_TOP = f'<marquee width="200px">This instance started on {now}.</marquee>'
-
 # Zusätzliche Status-Felder für IP-Adressen
 FIELD_CHOICES = {
     'ipam.IPAddress.status': (
@@ -60,8 +14,18 @@ FIELD_CHOICES = {
     )
 }
 
-from netbox.configuration.configuration import PLUGINS, PLUGINS_CONFIG
+# Plugins initialisieren, falls nicht vorhanden
+try:
+    PLUGINS
+except NameError:
+    PLUGINS = []
 
+try:
+    PLUGINS_CONFIG
+except NameError:
+    PLUGINS_CONFIG = {}
+
+# Plugins anhängen
 PLUGINS += [
     'netbox_topology_views',
     'netbox_device_lifecycle_mgmt',
@@ -70,30 +34,20 @@ PLUGINS += [
 ]
 
 PLUGINS_CONFIG.update({
-    # NetBox Topology Views
     'netbox_topology_views': {
-        # Beispiel: Standard-Layout für Graphen
         'default_device_bay_parent': True,
         'exclude_virtual_interfaces': True,
     },
-
-    # Device Lifecycle Management
     'netbox_device_lifecycle_mgmt': {
-        # Tage vor EoX-Benachrichtigung
         'expiry_notice_days': 180,
     },
-
-    # Prometheus Service Discovery
     'netbox_prometheus_sd': {
-        # Export-Path (innerhalb des Containers erreichbar)
         'path': '/etc/netbox/prometheus-sd',
-        'reload_command': None,  # oder z. B. 'systemctl reload prometheus'
+        'reload_command': None,
     },
-
-    # QRCode
     'netbox_qrcode': {
-        'qr_code_size': 8,  # 1–10, bestimmt Pixelgröße
+        'qr_code_size': 8,
         'qr_code_border': 4,
-        'qr_code_error_correction': 'M',  # L, M, Q, H
+        'qr_code_error_correction': 'M',
     },
 })