diff --git a/helm/hybrid-cloud-postgresql-operator-crds/Chart.yaml b/helm/hybrid-cloud-postgresql-operator-crds/Chart.yaml
index 6785023..0bb2120 100644
--- a/helm/hybrid-cloud-postgresql-operator-crds/Chart.yaml
+++ b/helm/hybrid-cloud-postgresql-operator-crds/Chart.yaml
@@ -4,3 +4,5 @@ description: Installs the CRDs for the hybrid-cloud-postgresql-operator
 type: application
 version: 0.0.1
 appVersion: "0.1.0"
+sources:
+  - https://github.com/MaibornWolff/hybrid-cloud-postgresql-operator
diff --git a/helm/hybrid-cloud-postgresql-operator/Chart.yaml b/helm/hybrid-cloud-postgresql-operator/Chart.yaml
index 4d7e25a..32067d2 100644
--- a/helm/hybrid-cloud-postgresql-operator/Chart.yaml
+++ b/helm/hybrid-cloud-postgresql-operator/Chart.yaml
@@ -4,3 +4,5 @@ description: Installs the hybrid-cloud-postgresql-operator
 type: application
 version: 0.0.1
 appVersion: "0.1.0"
+sources:
+  - https://github.com/MaibornWolff/hybrid-cloud-postgresql-operator
diff --git a/hybridcloud/backends/aws_aurora.py b/hybridcloud/backends/aws_aurora.py
index a9c8b60..ea5be14 100644
--- a/hybridcloud/backends/aws_aurora.py
+++ b/hybridcloud/backends/aws_aurora.py
@@ -1,7 +1,6 @@
 import time
 import kopf
 from .aws_base import AwsBackendBase, calculate_maintenance_window
-from .pgclient import PostgresSQLClient
 from ..config import get_one_of, config_get
 from ..util.reconcile_helpers import field_from_spec
 
diff --git a/hybridcloud/backends/aws_base.py b/hybridcloud/backends/aws_base.py
index f04c405..d95fcd5 100644
--- a/hybridcloud/backends/aws_base.py
+++ b/hybridcloud/backends/aws_base.py
@@ -1,5 +1,3 @@
-import time
-import kopf
 from .pgclient import PostgresSQLClient
 from ..util.aws import aws_client_rds
 from ..util.reconcile_helpers import field_from_spec
@@ -52,6 +50,7 @@ def _pgclient(self, admin_credentials, dbname=None) -> PostgresSQLClient:
 
 weekdays = ["mon", "tue", "wed", "thu", "fri", "sat", "sun"]
 
+
 def calculate_maintenance_window(spec):
     # ddd:hh24:mi-ddd:hh24:mi
     window = field_from_spec(spec, "maintenance.window")
diff --git a/hybridcloud/backends/aws_rds.py b/hybridcloud/backends/aws_rds.py
index 52d6569..692de9f 100644
--- a/hybridcloud/backends/aws_rds.py
+++ b/hybridcloud/backends/aws_rds.py
@@ -1,7 +1,6 @@
 import time
 import kopf
 from .aws_base import AwsBackendBase, calculate_maintenance_window
-from .pgclient import PostgresSQLClient
 from ..config import get_one_of, config_get
 from ..util.reconcile_helpers import field_from_spec
 
diff --git a/hybridcloud/backends/azure_postgresql.py b/hybridcloud/backends/azure_postgresql.py
index 154eca4..284e7c2 100644
--- a/hybridcloud/backends/azure_postgresql.py
+++ b/hybridcloud/backends/azure_postgresql.py
@@ -1,11 +1,10 @@
-from logging import warning
 from azure.core.exceptions import ResourceNotFoundError
-from azure.mgmt.rdbms.postgresql.models import ServerForCreate, ServerPropertiesForDefaultCreate, ServerUpdateParameters, ServerVersion, Sku, StorageProfile, Database, Configuration, VirtualNetworkRule, FirewallRule
 from azure.mgmt.network.models import PrivateEndpoint, Subnet, PrivateLinkServiceConnection
+from azure.mgmt.rdbms.postgresql.models import ServerForCreate, ServerPropertiesForDefaultCreate, ServerUpdateParameters, ServerVersion, Sku, StorageProfile, Database, Configuration, VirtualNetworkRule, FirewallRule
 from azure.mgmt.resource.locks.models import ManagementLockObject
 from .pgclient import PostgresSQLClient
-from ..util.azure import azure_client_locks, azure_client_postgres, azure_client_network, azure_client_privatedns
 from ..config import get_one_of, config_get
+from ..util.azure import azure_client_locks, azure_client_postgres, azure_client_network, azure_client_privatedns
 from ..util.reconcile_helpers import field_from_spec
 
 
diff --git a/hybridcloud/backends/azure_postgresqlflexible.py b/hybridcloud/backends/azure_postgresqlflexible.py
index 0ee67d4..889b36f 100644
--- a/hybridcloud/backends/azure_postgresqlflexible.py
+++ b/hybridcloud/backends/azure_postgresqlflexible.py
@@ -4,8 +4,8 @@
 from azure.mgmt.resource.locks.models import ManagementLockObject
 import kopf
 from .pgclient import PostgresSQLClient
-from ..util.azure import azure_client_locks, azure_client_postgres_flexible, azure_client_network, azure_client_privatedns
 from ..config import get_one_of, config_get
+from ..util.azure import azure_client_locks, azure_client_postgres_flexible, azure_client_network, azure_client_privatedns
 from ..util.reconcile_helpers import field_from_spec
 
 
@@ -19,6 +19,7 @@ def _backend_config(key, default=None, fail_if_missing=False):
 
 IGNORE_RESET_PARAMETERS = [PRELOAD_PARAMETER, EXTENSIONS_PARAMETER]
 
+
 def _calc_name(namespace, name):
     # Allow admins to override names so that existing storage accounts not following the schema can still be managed
     name_overrides = _backend_config("name_overrides", default=[])
diff --git a/hybridcloud/backends/helm_postgres.py b/hybridcloud/backends/helm_postgres.py
index 7c989d1..42fc415 100644
--- a/hybridcloud/backends/helm_postgres.py
+++ b/hybridcloud/backends/helm_postgres.py
@@ -1,9 +1,7 @@
 import os
-import logging
 from .pgclient import PostgresSQLClient
 from ..config import config_get
-from ..util import helm
-from ..util import k8s
+from ..util import helm, k8s
 from ..util.constants import HELM_BASE_PATH
 
 
diff --git a/hybridcloud/backends/helm_yugabyte.py b/hybridcloud/backends/helm_yugabyte.py
index 13ab726..e97bcc1 100644
--- a/hybridcloud/backends/helm_yugabyte.py
+++ b/hybridcloud/backends/helm_yugabyte.py
@@ -1,8 +1,7 @@
 import os
 from .pgclient import PostgresSQLClient
 from ..config import config_get
-from ..util import helm
-from ..util import k8s
+from ..util import helm, k8s
 from ..util.constants import HELM_BASE_PATH
 
 
diff --git a/hybridcloud/handlers/postgresql_database.py b/hybridcloud/handlers/postgresql_database.py
index ecbeee4..ac1fd97 100644
--- a/hybridcloud/handlers/postgresql_database.py
+++ b/hybridcloud/handlers/postgresql_database.py
@@ -2,11 +2,10 @@
 import kopf
 from .routing import postgres_backend
 from ..config import config_get
+from ..util import env, k8s
+from ..util.constants import BACKOFF
 from ..util.password import generate_password
 from ..util.reconcile_helpers import process_action_label, ignore_control_label_change, determine_resource_password, shorten
-from ..util import k8s
-from ..util import env
-from ..util.constants import BACKOFF
 
 
 def _tmp_secret(namespace, name):
diff --git a/hybridcloud/handlers/postgresql_server.py b/hybridcloud/handlers/postgresql_server.py
index 7acaf0a..a51bbdb 100644
--- a/hybridcloud/handlers/postgresql_server.py
+++ b/hybridcloud/handlers/postgresql_server.py
@@ -2,11 +2,10 @@
 import kopf
 from .routing import postgres_backend
 from ..config import config_get
+from ..util import env, k8s
+from ..util.constants import BACKOFF
 from ..util.password import generate_password
 from ..util.reconcile_helpers import ignore_control_label_change, process_action_label, determine_resource_password, shorten
-from ..util import k8s
-from ..util import env
-from ..util.constants import BACKOFF
 
 
 def _tmp_secret(namespace, name):