diff --git a/docs/enhanced-configuration/matrix-federation.md b/docs/enhanced-configuration/matrix-federation.md
index 28fe39e7..dd797284 100644
--- a/docs/enhanced-configuration/matrix-federation.md
+++ b/docs/enhanced-configuration/matrix-federation.md
@@ -37,10 +37,11 @@ If not used it is also set to `opendesk.domain.tld`.
 The following setting can disable federation:
 
 ```yaml
-externalServices:
-  matrix:
-    federation:
-      enabled: false
+functional:
+  externalServices:
+    matrix:
+      federation:
+        enabled: false
 ```
 
 ## Separate Matrix domain
diff --git a/docs/migrations.md b/docs/migrations.md
index e72576d4..5c947268 100644
--- a/docs/migrations.md
+++ b/docs/migrations.md
@@ -7,6 +7,7 @@ SPDX-License-Identifier: Apache-2.0
 
 * [Disclaimer](#disclaimer)
 * [From v0.8.1](#from-v081)
+  * [Updated customizable template attributes](#updated-customizable-template-attributes)
   * [`migrations` S3 bucket](#migrations-s3-bucket)
 
 # Disclaimer
@@ -17,7 +18,16 @@ Though we try to ease the pain when it comes to 0.x upgrades. That is what this
 
 # From v0.8.1
 
+## Updated customizable template attributes
+
+- Action: Please ensure you update you custom deployment values according with the updated default value structure.
+- References:
+  - `functional.` prefix for `authentication.*`, `externalServices.*`, `admin.*` and `filestore.*`, see [functional.yaml](https://gitlab.opencode.de/bmi/opendesk/deployment/opendesk/-/blob/main/helmfile/environments/default/functional.yaml).
+  - `debug.` prefix for `cleanup.*`, see [debug.yaml](https://gitlab.opencode.de/bmi/opendesk/deployment/opendesk/-/blob/main/helmfile/environments/default/debug.yaml).
+  - `monitoring.` prefix for `prometheus.*` and `graphana.*`, see [monitoring.yaml](https://gitlab.opencode.de/bmi/opendesk/deployment/opendesk/-/blob/main/helmfile/environments/default/monitoring.yaml).
+  - `smtp.` prefix for `localpartNoReply`, see [smtp.yaml](https://gitlab.opencode.de/bmi/opendesk/deployment/opendesk/-/blob/main/helmfile/environments/default/smtp.yaml).
+
 ## `migrations` S3 bucket
 
-- Commit: [1e834fee](https://gitlab.opencode.de/bmi/opendesk/deployment/opendesk/-/commit/1e834fee9db6bdb948f31c994d5ab309e6f86947)
-- Action: Please ensure you add a bucket `migrations` to your S3.
+- Action: For self managed/external S3/object storages, please ensure you add a bucket `migrations` to your S3.
+- Reference: `objectstores.migrations` in [objectstores.yaml](https://gitlab.opencode.de/bmi/opendesk/deployment/opendesk/-/blob/main/helmfile/environments/default/objectstores.yaml)
diff --git a/helmfile/apps/collabora/values.yaml.gotmpl b/helmfile/apps/collabora/values.yaml.gotmpl
index e28fd3d0..56e85720 100644
--- a/helmfile/apps/collabora/values.yaml.gotmpl
+++ b/helmfile/apps/collabora/values.yaml.gotmpl
@@ -17,11 +17,11 @@ fullnameOverride: "collabora"
 
 grafana:
   dashboards:
-    enabled: {{ .Values.grafana.dashboards.enabled }}
+    enabled: {{ .Values.monitoring.grafana.dashboards.enabled }}
     labels:
-      {{ .Values.grafana.dashboards.labels | toYaml | nindent 6 }}
+      {{ .Values.monitoring.grafana.dashboards.labels | toYaml | nindent 6 }}
     annotations:
-      {{ .Values.grafana.dashboards.annotations | toYaml | nindent 6 }}
+      {{ .Values.monitoring.grafana.dashboards.annotations | toYaml | nindent 6 }}
 
 image:
   repository: "{{ .Values.global.imageRegistry | default .Values.images.collabora.registry }}/{{ .Values.images.collabora.repository }}"
@@ -88,13 +88,13 @@ podSecurityContext:
 
 prometheus:
   servicemonitor:
-    enabled: {{ .Values.prometheus.serviceMonitors.enabled }}
+    enabled: {{ .Values.monitoring.prometheus.serviceMonitors.enabled }}
     labels:
-      {{ .Values.prometheus.serviceMonitors.labels | toYaml | nindent 6 }}
+      {{ .Values.monitoring.prometheus.serviceMonitors.labels | toYaml | nindent 6 }}
   rules:
-    enabled: {{ .Values.prometheus.prometheusRules.enabled }}
+    enabled: {{ .Values.monitoring.prometheus.prometheusRules.enabled }}
     additionalLabels:
-      {{ .Values.prometheus.prometheusRules.labels | toYaml | nindent 6 }}
+      {{ .Values.monitoring.prometheus.prometheusRules.labels | toYaml | nindent 6 }}
 
 replicaCount: {{ .Values.replicas.collabora }}
 
diff --git a/helmfile/apps/element/values-matrix-neodatefix-bot-bootstrap.yaml.gotmpl b/helmfile/apps/element/values-matrix-neodatefix-bot-bootstrap.yaml.gotmpl
index 49b3f9ae..fc63c634 100644
--- a/helmfile/apps/element/values-matrix-neodatefix-bot-bootstrap.yaml.gotmpl
+++ b/helmfile/apps/element/values-matrix-neodatefix-bot-bootstrap.yaml.gotmpl
@@ -2,8 +2,8 @@
 # SPDX-License-Identifier: Apache-2.0
 ---
 cleanup:
-  deletePodsOnSuccess: {{ .Values.cleanup.deletePodsOnSuccess }}
-  deletePodsOnSuccessTimeout: {{ .Values.cleanup.deletePodsOnSuccessTimeout }}
+  deletePodsOnSuccess: {{ .Values.debug.cleanup.deletePodsOnSuccess }}
+  deletePodsOnSuccessTimeout: {{ .Values.debug.cleanup.deletePodsOnSuccessTimeout }}
 
 configuration:
   username: "meetings-bot"
diff --git a/helmfile/apps/element/values-matrix-user-verification-service-bootstrap.yaml.gotmpl b/helmfile/apps/element/values-matrix-user-verification-service-bootstrap.yaml.gotmpl
index fbac759f..ac0a79b8 100644
--- a/helmfile/apps/element/values-matrix-user-verification-service-bootstrap.yaml.gotmpl
+++ b/helmfile/apps/element/values-matrix-user-verification-service-bootstrap.yaml.gotmpl
@@ -2,8 +2,8 @@
 # SPDX-License-Identifier: Apache-2.0
 ---
 cleanup:
-  deletePodsOnSuccess: {{ .Values.cleanup.deletePodsOnSuccess }}
-  deletePodsOnSuccessTimeout: {{ .Values.cleanup.deletePodsOnSuccessTimeout }}
+  deletePodsOnSuccess: {{ .Values.debug.cleanup.deletePodsOnSuccess }}
+  deletePodsOnSuccessTimeout: {{ .Values.debug.cleanup.deletePodsOnSuccessTimeout }}
 
 configuration:
   username: "uvs"
diff --git a/helmfile/apps/element/values-synapse.yaml.gotmpl b/helmfile/apps/element/values-synapse.yaml.gotmpl
index d38c7c66..df902e71 100644
--- a/helmfile/apps/element/values-synapse.yaml.gotmpl
+++ b/helmfile/apps/element/values-synapse.yaml.gotmpl
@@ -42,7 +42,7 @@ configuration:
         sender_localpart: intercom-service
 
     smtp:
-      senderAddress: "{{ .Values.localpartNoReply }}@{{ .Values.global.hosts.element }}.{{ .Values.global.domain }}"
+      senderAddress: "{{ .Values.smtp.localpartNoReply }}@{{ .Values.global.hosts.element }}.{{ .Values.global.domain }}"
       host: {{ .Values.smtp.host | quote }}
       port: {{ .Values.smtp.port }}
       username: {{ .Values.smtp.username | quote }}
@@ -94,7 +94,7 @@ containerSecurityContext:
     {{ .Values.seLinuxOptions.synapse | toYaml | nindent 4 }}
 
 federation:
-  enabled: {{ .Values.externalServices.matrix.federation.enabled }}
+  enabled: {{ .Values.functional.externalServices.matrix.federation.enabled }}
   ingress:
     host: "{{ .Values.global.hosts.synapseFederation }}.{{ .Values.global.domain }}"
     enabled: {{ .Values.ingress.enabled }}
diff --git a/helmfile/apps/jitsi/values-jitsi.yaml.gotmpl b/helmfile/apps/jitsi/values-jitsi.yaml.gotmpl
index 22fc9cb9..e7e1201a 100644
--- a/helmfile/apps/jitsi/values-jitsi.yaml.gotmpl
+++ b/helmfile/apps/jitsi/values-jitsi.yaml.gotmpl
@@ -27,7 +27,7 @@ containerSecurityContext:
     {{ .Values.seLinuxOptions.jitsiKeycloakAdapter | toYaml | nindent 4 }}
 
 cleanup:
-  deletePodsOnSuccess: {{ .Values.cleanup.deletePodsOnSuccess }}
+  deletePodsOnSuccess: {{ .Values.debug.cleanup.deletePodsOnSuccess }}
 
 image:
   imagePullPolicy: {{ .Values.global.imagePullPolicy | quote }}
diff --git a/helmfile/apps/nextcloud/values-nextcloud-mgmt.yaml.gotmpl b/helmfile/apps/nextcloud/values-nextcloud-mgmt.yaml.gotmpl
index dae8cd12..380fde9f 100644
--- a/helmfile/apps/nextcloud/values-nextcloud-mgmt.yaml.gotmpl
+++ b/helmfile/apps/nextcloud/values-nextcloud-mgmt.yaml.gotmpl
@@ -14,7 +14,7 @@ additionalAnnotations:
   intents.otterize.com/service-name: "opendesk-nextcloud-php"
 
 cleanup:
-  deletePodsOnSuccess: {{ .Values.cleanup.deletePodsOnSuccess }}
+  deletePodsOnSuccess: {{ .Values.debug.cleanup.deletePodsOnSuccess }}
 
 configuration:
   administrator:
@@ -78,13 +78,13 @@ configuration:
         value: {{ .Values.smtp.password | quote }}
     host: {{ .Values.smtp.host | quote }}
     port: {{ .Values.smtp.port | quote }}
-    fromAddress: {{ .Values.localpartNoReply | quote }}
+    fromAddress: {{ .Values.smtp.localpartNoReply | quote }}
     mailDomain: "{{ .Values.global.hosts.nextcloud }}.{{ .Values.global.domain }}"
   quota:
-    default: "{{ .Values.filestore.quota.default }} GB"
+    default: "{{ .Values.functional.filestore.quota.default }} GB"
     retentionObligation:
-      trashbin: {{ .Values.filestore.nextcloud.retentionObligation.trashbin | quote }}
-      versions: {{ .Values.filestore.nextcloud.retentionObligation.versions | quote }}
+      trashbin: {{ .Values.functional.filestore.nextcloud.retentionObligation.trashbin | quote }}
+      versions: {{ .Values.functional.filestore.nextcloud.retentionObligation.versions | quote }}
 
   serverinfo:
     token: {{ .Values.secrets.nextcloud.metricsToken | quote }}
diff --git a/helmfile/apps/nextcloud/values-nextcloud.yaml.gotmpl b/helmfile/apps/nextcloud/values-nextcloud.yaml.gotmpl
index a978f8ca..587b7513 100644
--- a/helmfile/apps/nextcloud/values-nextcloud.yaml.gotmpl
+++ b/helmfile/apps/nextcloud/values-nextcloud.yaml.gotmpl
@@ -34,13 +34,13 @@ exporter:
     tag: {{ .Values.images.nextcloudExporter.tag | quote }}
   prometheus:
     serviceMonitor:
-      enabled: {{ .Values.prometheus.serviceMonitors.enabled }}
+      enabled: {{ .Values.monitoring.prometheus.serviceMonitors.enabled }}
       labels:
-        {{ .Values.prometheus.serviceMonitors.labels | toYaml | nindent 8 }}
+        {{ .Values.monitoring.prometheus.serviceMonitors.labels | toYaml | nindent 8 }}
     prometheusRule:
-      enabled: {{ .Values.prometheus.prometheusRules.enabled }}
+      enabled: {{ .Values.monitoring.prometheus.prometheusRules.enabled }}
       additionalLabels:
-        {{ .Values.prometheus.prometheusRules.labels | toYaml | nindent 8 }}
+        {{ .Values.monitoring.prometheus.prometheusRules.labels | toYaml | nindent 8 }}
   replicaCount: {{ .Values.replicas.nextcloudExporter }}
   resources:
     {{ .Values.resources.nextcloudExporter | toYaml | nindent 4 }}
@@ -92,13 +92,13 @@ php:
     tag: {{ .Values.images.nextcloudPHP.tag | quote }}
   prometheus:
     serviceMonitor:
-      enabled: {{ .Values.prometheus.serviceMonitors.enabled }}
+      enabled: {{ .Values.monitoring.prometheus.serviceMonitors.enabled }}
       labels:
-        {{ .Values.prometheus.serviceMonitors.labels | toYaml | nindent 8 }}
+        {{ .Values.monitoring.prometheus.serviceMonitors.labels | toYaml | nindent 8 }}
     prometheusRule:
-      enabled: {{ .Values.prometheus.prometheusRules.enabled }}
+      enabled: {{ .Values.monitoring.prometheus.prometheusRules.enabled }}
       additionalLabels:
-        {{ .Values.prometheus.prometheusRules.labels | toYaml | nindent 8 }}
+        {{ .Values.monitoring.prometheus.prometheusRules.labels | toYaml | nindent 8 }}
   replicaCount: {{ .Values.replicas.nextcloudPHP }}
   resources:
     {{ .Values.resources.nextcloudPHP | toYaml | nindent 4 }}
diff --git a/helmfile/apps/open-xchange/values-openxchange-bootstrap.yaml.gotmpl b/helmfile/apps/open-xchange/values-openxchange-bootstrap.yaml.gotmpl
index e80c9ae4..8a096159 100644
--- a/helmfile/apps/open-xchange/values-openxchange-bootstrap.yaml.gotmpl
+++ b/helmfile/apps/open-xchange/values-openxchange-bootstrap.yaml.gotmpl
@@ -4,8 +4,8 @@ SPDX-License-Identifier: Apache-2.0
 */}}
 ---
 cleanup:
-  deletePodsOnSuccess: {{ .Values.cleanup.deletePodsOnSuccess }}
-  deletePodsOnSuccessTimeout: {{ .Values.cleanup.deletePodsOnSuccessTimeout }}
+  deletePodsOnSuccess: {{ .Values.debug.cleanup.deletePodsOnSuccess }}
+  deletePodsOnSuccessTimeout: {{ .Values.debug.cleanup.deletePodsOnSuccessTimeout }}
 
 image:
   registry: {{ .Values.global.imageRegistry | default .Values.images.openxchangeBootstrap.registry | quote }}
diff --git a/helmfile/apps/openproject-bootstrap/values.yaml.gotmpl b/helmfile/apps/openproject-bootstrap/values.yaml.gotmpl
index 8570dc39..38ae746e 100644
--- a/helmfile/apps/openproject-bootstrap/values.yaml.gotmpl
+++ b/helmfile/apps/openproject-bootstrap/values.yaml.gotmpl
@@ -11,8 +11,8 @@ global:
     {{ .Values.global.imagePullSecrets | toYaml | nindent 4 }}
 
 cleanup:
-  deletePodsOnSuccess: {{ .Values.cleanup.deletePodsOnSuccess }}
-  keepPVCOnDelete: {{ .Values.cleanup.keepPVCOnDelete }}
+  deletePodsOnSuccess: {{ .Values.debug.cleanup.deletePodsOnSuccess }}
+  keepPVCOnDelete: {{ .Values.debug.cleanup.keepPVCOnDelete }}
 
 config:
   openproject:
diff --git a/helmfile/apps/openproject/values.yaml.gotmpl b/helmfile/apps/openproject/values.yaml.gotmpl
index 2c34343e..fdd7627d 100644
--- a/helmfile/apps/openproject/values.yaml.gotmpl
+++ b/helmfile/apps/openproject/values.yaml.gotmpl
@@ -67,7 +67,7 @@ environment:
   OPENPROJECT_SMTP__AUTHENTICATION: "plain"
   OPENPROJECT_SMTP__ENABLE__STARTTLS__AUTO: "true"
   OPENPROJECT_SMTP__OPENSSL__VERIFY__MODE: "peer"
-  OPENPROJECT_MAIL__FROM: "{{ .Values.localpartNoReply }}@{{ .Values.global.hosts.openproject }}.{{ .Values.global.domain }}"
+  OPENPROJECT_MAIL__FROM: "{{ .Values.smtp.localpartNoReply }}@{{ .Values.global.hosts.openproject }}.{{ .Values.global.domain }}"
   OPENPROJECT_HOME__URL: {{ printf "https://%s.%s/" .Values.global.hosts.univentionManagementStack .Values.global.domain | quote }}
   OPENPROJECT_OPENID__CONNECT_KEYCLOAK_ISSUER: "https://{{ .Values.global.hosts.keycloak }}.{{ .Values.global.domain }}/realms/{{ .Values.platform.realm }}"
   OPENPROJECT_OPENID__CONNECT_KEYCLOAK_POST__LOGOUT__REDIRECT__URI: "https://{{ .Values.global.hosts.openproject }}.{{ .Values.global.domain }}/"
diff --git a/helmfile/apps/services/values-certificates.yaml.gotmpl b/helmfile/apps/services/values-certificates.yaml.gotmpl
index 6d5778ce..e0d80ef6 100644
--- a/helmfile/apps/services/values-certificates.yaml.gotmpl
+++ b/helmfile/apps/services/values-certificates.yaml.gotmpl
@@ -12,7 +12,7 @@ issuerRef:
   name: {{ .Values.certificate.issuerRef.name | quote }}
 
 cleanup:
-  keepRessourceOnDelete: {{ .Values.cleanup.keepRessourceOnDelete }}
+  keepRessourceOnDelete: {{ .Values.debug.cleanup.keepRessourceOnDelete }}
 
 wildcard: {{ .Values.certificate.wildcard }}
 ...
diff --git a/helmfile/apps/services/values-mariadb.yaml.gotmpl b/helmfile/apps/services/values-mariadb.yaml.gotmpl
index ebcba547..fc5109b0 100644
--- a/helmfile/apps/services/values-mariadb.yaml.gotmpl
+++ b/helmfile/apps/services/values-mariadb.yaml.gotmpl
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0
 ---
 cleanup:
-  deletePodsOnSuccess: {{ .Values.cleanup.deletePodsOnSuccess }}
+  deletePodsOnSuccess: {{ .Values.debug.cleanup.deletePodsOnSuccess }}
 
 containerSecurityContext:
   allowPrivilegeEscalation: false
diff --git a/helmfile/apps/services/values-minio.yaml.gotmpl b/helmfile/apps/services/values-minio.yaml.gotmpl
index 175a3275..eca50f92 100644
--- a/helmfile/apps/services/values-minio.yaml.gotmpl
+++ b/helmfile/apps/services/values-minio.yaml.gotmpl
@@ -67,9 +67,9 @@ mode: {{ if gt .Values.replicas.minio 1 }}"distributed"{{ else }}"standalone"{{
 
 metrics:
   serviceMonitor:
-    enabled: {{ .Values.prometheus.serviceMonitors.enabled }}
+    enabled: {{ .Values.monitoring.prometheus.serviceMonitors.enabled }}
     additionalLabels:
-      {{ .Values.prometheus.serviceMonitors.labels | toYaml | nindent 6 }}
+      {{ .Values.monitoring.prometheus.serviceMonitors.labels | toYaml | nindent 6 }}
 
 networkPolicy:
   enabled: false
diff --git a/helmfile/apps/univention-management-stack/values-opendesk-keycloak-bootstrap.yaml.gotmpl b/helmfile/apps/univention-management-stack/values-opendesk-keycloak-bootstrap.yaml.gotmpl
index bf935deb..6ac20c7b 100644
--- a/helmfile/apps/univention-management-stack/values-opendesk-keycloak-bootstrap.yaml.gotmpl
+++ b/helmfile/apps/univention-management-stack/values-opendesk-keycloak-bootstrap.yaml.gotmpl
@@ -17,8 +17,8 @@ image:
   imagePullPolicy: {{ .Values.global.imagePullPolicy | quote }}
 
 cleanup:
-  deletePodsOnSuccess: {{ .Values.cleanup.deletePodsOnSuccess }}
-  keepPVCOnDelete: {{ .Values.cleanup.keepPVCOnDelete }}
+  deletePodsOnSuccess: {{ .Values.debug.cleanup.deletePodsOnSuccess }}
+  keepPVCOnDelete: {{ .Values.debug.cleanup.keepPVCOnDelete }}
 
 config:
   keycloak:
@@ -29,7 +29,7 @@ config:
       enabled: true
       internalBaseUrl: "http://ums-keycloak.{{ .Release.Namespace }}.svc.{{ .Values.cluster.networking.domain }}:8080"
   twoFactorSettings:
-    additionalGroups: {{ .Values.authentication.twoFactor.groups }}
+    additionalGroups: {{ .Values.functional.authentication.twoFactor.groups }}
   custom:
     # We use client specific scopes as we bind them to Keycloak role membership which itself is linked
     # to LDAP group membership to ensure a user cannot access an application without the required
diff --git a/helmfile/apps/univention-management-stack/values-umbrella.yaml.gotmpl b/helmfile/apps/univention-management-stack/values-umbrella.yaml.gotmpl
index 567bcfb7..89138423 100644
--- a/helmfile/apps/univention-management-stack/values-umbrella.yaml.gotmpl
+++ b/helmfile/apps/univention-management-stack/values-umbrella.yaml.gotmpl
@@ -674,7 +674,7 @@ stack-data-swp:
 
   stackDataSwp:
     udmApiPassword: {{ .Values.secrets.univentionManagementStack.ldapSecret | quote }}
-    {{- if .Values.admin.portal.deploymentInformation.enabled }}
+    {{- if .Values.functional.admin.portal.deploymentInformation.enabled }}
     systemInformation:
       deployDate: "Deployed: {{ now | date "2006-01-02T15:04:05-0700" }}"
       releaseVersion: "Release: {{ .Values.global.systemInformation.releaseVersion }}"
@@ -1062,8 +1062,8 @@ keycloak-bootstrap:
     imagePullPolicy: {{ .Values.global.imagePullPolicy }}
 
   cleanup:
-    deletePodsOnSuccess: {{ .Values.cleanup.deletePodsOnSuccess }}
-    keepPVCOnDelete: {{ .Values.cleanup.keepPVCOnDelete }}
+    deletePodsOnSuccess: {{ .Values.debug.cleanup.deletePodsOnSuccess }}
+    keepPVCOnDelete: {{ .Values.debug.cleanup.keepPVCOnDelete }}
 
   keycloak:
     connection:
@@ -1172,7 +1172,7 @@ keycloak-extensions:
       ipProtectionEnable: true
       logLevel: {{ if .Values.debug.enabled }}"DEBUG"{{ else }}"WARN"{{ end }}
       newDeviceLoginSubject: "New device login on your {{ .Values.theme.texts.productName }} account"
-      mailFrom: "{{ .Values.localpartNoReply }}@{{ .Values.global.hosts.keycloak }}.{{ .Values.global.domain }}"
+      mailFrom: "{{ .Values.smtp.localpartNoReply }}@{{ .Values.global.hosts.keycloak }}.{{ .Values.global.domain }}"
     securityContext:
       allowPrivilegeEscalation: false
       capabilities:
@@ -1319,7 +1319,7 @@ stack-gateway:
       proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
 
 
-      {{ if .Values.externalServices.nubus.udmRestApi.enabled }}
+      {{ if .Values.functional.externalServices.nubus.udmRestApi.enabled }}
       ## udm-rest-api
       location /univention/udm/ {
         # The UDM Rest API does return on some endpoints a lot of headers
diff --git a/helmfile/apps/xwiki/values.yaml.gotmpl b/helmfile/apps/xwiki/values.yaml.gotmpl
index 1fd32fe9..2a3d9337 100644
--- a/helmfile/apps/xwiki/values.yaml.gotmpl
+++ b/helmfile/apps/xwiki/values.yaml.gotmpl
@@ -137,7 +137,7 @@ properties:
   "property:xwiki:XWiki.XWikiServerXwiki^XWiki.XWikiServerClass.server": "{{ .Values.global.hosts.xwiki }}.{{ .Values.global.domain }}"
   "property:xwiki:XWiki.XWikiServerXwiki^XWiki.XWikiServerClass.port": 443
   ## SMTP settings
-  "property:xwiki:Mail.MailConfig^Mail.SendMailConfigClass.from": "{{ .Values.localpartNoReply }}@{{ .Values.global.hosts.xwiki }}.{{ .Values.global.domain }}"
+  "property:xwiki:Mail.MailConfig^Mail.SendMailConfigClass.from": "{{ .Values.smtp.localpartNoReply }}@{{ .Values.global.hosts.xwiki }}.{{ .Values.global.domain }}"
   "property:xwiki:Mail.MailConfig^Mail.SendMailConfigClass.host": {{ .Values.smtp.host | quote }}
   "property:xwiki:Mail.MailConfig^Mail.SendMailConfigClass.port": {{ .Values.smtp.port | quote }}
   "property:xwiki:Mail.MailConfig^Mail.SendMailConfigClass.username": {{ .Values.smtp.username | quote }}
diff --git a/helmfile/environments/default/debug.yaml b/helmfile/environments/default/debug.yaml
index 119ae62d..0192a988 100644
--- a/helmfile/environments/default/debug.yaml
+++ b/helmfile/environments/default/debug.yaml
@@ -1,16 +1,16 @@
 # SPDX-FileCopyrightText: 2023 Bundesministerium des Innern und für Heimat, PG ZenDiS "Projektgruppe für Aufbau ZenDiS"
 # SPDX-License-Identifier: Apache-2.0
 ---
-cleanup:
-  # Keep Pods/Job logs after successful run.
-  deletePodsOnSuccess: true
-  # When deletePodsOnSuccess is enabled, the pod will be deleted after configured seconds.
-  deletePodsOnSuccessTimeout: 60
-  # Keep persistence on deletion of this release.
-  keepPVCOnDelete: false
-  # Keep additional resources, like certificates on deletion of this release.
-  keepRessourceOnDelete: true
 debug:
+  cleanup:
+    # Keep Pods/Job logs after successful run.
+    deletePodsOnSuccess: true
+    # When deletePodsOnSuccess is enabled, the pod will be deleted after configured seconds.
+    deletePodsOnSuccessTimeout: 60
+    # Keep persistence on deletion of this release.
+    keepPVCOnDelete: false
+    # Keep additional resources, like certificates on deletion of this release.
+    keepRessourceOnDelete: true
   # should activate debug output in all components and even allow e.g. successfully executed jobs
   # to stay available. This is going to be implemented on a case by case basis when we actually
   # need debugging in a component.
diff --git a/helmfile/environments/default/functional.yaml b/helmfile/environments/default/functional.yaml
index dc71aa13..4de7b31f 100644
--- a/helmfile/environments/default/functional.yaml
+++ b/helmfile/environments/default/functional.yaml
@@ -1,43 +1,44 @@
 # SPDX-FileCopyrightText: 2024 Zentrum für Digitale Souveränität der Öffentlichen Verwaltung (ZenDiS) GmbH
 # SPDX-License-Identifier: Apache-2.0
 ---
-authentication:
-  twoFactor:
-    # Define a list of groups to enable 2FA for.
-    # Note: Removing a group from the list will not disable 2FA for the removed group.
-    groups:
-      - "Domain Admins"
+functional:
+  admin:
+    portal:
+      deploymentInformation:
+        # Disable to not provide and update openDesk release version and deployment timestamp for admins in the portal.
+        enabled: true
 
-externalServices:
-  nubus:
-    udmRestApi:
-      # Enable to make the UDM REST API from the Nubus stack externally available.
-      enabled: false
-  matrix:
-    federation:
-      # Disable to not support Matrix federation with your installation.
-      enabled: true
+  authentication:
+    twoFactor:
+      # Define a list of groups to enable 2FA for.
+      # Note: Removing a group from the list will not disable 2FA for the removed group.
+      groups:
+        - "Domain Admins"
 
-admin:
-  portal:
-    deploymentInformation:
-      # Disable to not provide and update openDesk release version and deployment timestamp for admins in the portal.
-      enabled: true
+  externalServices:
+    nubus:
+      udmRestApi:
+        # Enable to make the UDM REST API from the Nubus stack externally available.
+        enabled: false
+    matrix:
+      federation:
+        # Disable to not support Matrix federation with your installation.
+        enabled: true
 
-filestore:
-  quota:
-    # Set the default quota for all users in GB
-    default: 1
-  # Nextcloud specific configuration
-  nextcloud:
-    retentionObligation:
-      # yamllint disable rule:line-length
-      # Set Nextcloud's `trashbin_retention_obligation`
-      # Ref.: https://docs.nextcloud.com/server/latest/admin_manual/configuration_server/config_sample_php_parameters.html#trashbin-retention-obligation
-      trashbin: "auto"
-      # Set Nextcloud's `versions_retention_obligation`
-      # Ref.: https://docs.nextcloud.com/server/latest/admin_manual/configuration_server/config_sample_php_parameters.html#versions-retention-obligation
-      versions: "auto"
-      # yamllint enable rule:line-length
+  filestore:
+    quota:
+      # Set the default quota for all users in GB
+      default: 1
+    # Nextcloud specific configuration
+    nextcloud:
+      retentionObligation:
+        # yamllint disable rule:line-length
+        # Set Nextcloud's `trashbin_retention_obligation`
+        # Ref.: https://docs.nextcloud.com/server/latest/admin_manual/configuration_server/config_sample_php_parameters.html#trashbin-retention-obligation
+        trashbin: "auto"
+        # Set Nextcloud's `versions_retention_obligation`
+        # Ref.: https://docs.nextcloud.com/server/latest/admin_manual/configuration_server/config_sample_php_parameters.html#versions-retention-obligation
+        versions: "auto"
+        # yamllint enable rule:line-length
 
 ...
diff --git a/helmfile/environments/default/global.gotmpl b/helmfile/environments/default/global.gotmpl
index 59603c4e..b126028d 100644
--- a/helmfile/environments/default/global.gotmpl
+++ b/helmfile/environments/default/global.gotmpl
@@ -23,4 +23,39 @@ global:
   #
   helmRegistry: {{ env "PRIVATE_HELM_REGISTRY_URL" | quote }}
   imageRegistry: {{ env "PRIVATE_IMAGE_REGISTRY_URL" | quote }}
+
+  ## Define ingress/virtualservice host.
+  #
+  hosts:
+    collabora: "collabora"
+    cryptpad: "cryptpad"
+    element: "chat"
+    intercomService: "ics"
+    jitsi: "meet"
+    keycloak: "id"
+    matrixNeoBoardWidget: "matrix-neoboard-widget"
+    matrixNeoChoiceWidget: "matrix-neochoice-widget"
+    matrixNeoDateFixBot: "matrix-neodatefix-bot"
+    matrixNeoDateFixWidget: "matrix-neodatefix-widget"
+    minioApi: "minio"
+    minioConsole: "minio-console"
+    nextcloud: "fs"
+    openproject: "project"
+    openxchange: "webmail"
+    synapse: "matrix"
+    synapseFederation: "matrix-federation"
+    univentionManagementStack: "portal"
+    whiteboard: "whiteboard"
+    xwiki: "wiki"
+
+  ## Credentials to fetch images from private registry
+  ## Ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
+  #
+  imagePullSecrets:
+    - "external-registry"
+
+  ## Define the policy to pull container images.
+  ## Ref: https://kubernetes.io/docs/concepts/containers/images/#image-pull-policy
+  #
+  imagePullPolicy: "IfNotPresent"
 ...
diff --git a/helmfile/environments/default/global.yaml b/helmfile/environments/default/global.yaml
deleted file mode 100644
index 717827fe..00000000
--- a/helmfile/environments/default/global.yaml
+++ /dev/null
@@ -1,42 +0,0 @@
-# SPDX-FileCopyrightText: 2023 Bundesministerium des Innern und für Heimat, PG ZenDiS "Projektgruppe für Aufbau ZenDiS"
-# SPDX-FileCopyrightText: 2024 Zentrum für Digitale Souveränität der Öffentlichen Verwaltung (ZenDiS) GmbH
-# SPDX-License-Identifier: Apache-2.0
----
-## The global properties are used to configure multiple charts at once.
-#
-global:
-  ## Define ingress/virtualservice host.
-  #
-  hosts:
-    collabora: "collabora"
-    cryptpad: "cryptpad"
-    element: "chat"
-    intercomService: "ics"
-    jitsi: "meet"
-    keycloak: "id"
-    matrixNeoBoardWidget: "matrix-neoboard-widget"
-    matrixNeoChoiceWidget: "matrix-neochoice-widget"
-    matrixNeoDateFixBot: "matrix-neodatefix-bot"
-    matrixNeoDateFixWidget: "matrix-neodatefix-widget"
-    minioApi: "minio"
-    minioConsole: "minio-console"
-    nextcloud: "fs"
-    openproject: "project"
-    openxchange: "webmail"
-    synapse: "matrix"
-    synapseFederation: "matrix-federation"
-    univentionManagementStack: "portal"
-    whiteboard: "whiteboard"
-    xwiki: "wiki"
-
-  ## Credentials to fetch images from private registry
-  ## Ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
-  #
-  imagePullSecrets:
-    - "external-registry"
-
-  ## Define the policy to pull container images.
-  ## Ref: https://kubernetes.io/docs/concepts/containers/images/#image-pull-policy
-  #
-  imagePullPolicy: "IfNotPresent"
-...
diff --git a/helmfile/environments/default/monitoring.yaml b/helmfile/environments/default/monitoring.yaml
index 48c91333..131fe9db 100644
--- a/helmfile/environments/default/monitoring.yaml
+++ b/helmfile/environments/default/monitoring.yaml
@@ -1,25 +1,25 @@
 # SPDX-FileCopyrightText: 2023 Bundesministerium des Innern und für Heimat, PG ZenDiS "Projektgruppe für Aufbau ZenDiS"
 # SPDX-License-Identifier: Apache-2.0
 ---
-prometheus:
-  serviceMonitors:
-    enabled: false
-    labels:
-      release: "kube-prometheus-stack"
-  podMonitors:
-    enabled: false
-    labels:
-      release: "kube-prometheus-stack"
-  prometheusRules:
-    enabled: false
-    labels:
-      release: "kube-prometheus-stack"
+monitoring:
+  prometheus:
+    serviceMonitors:
+      enabled: false
+      labels:
+        release: "kube-prometheus-stack"
+    podMonitors:
+      enabled: false
+      labels:
+        release: "kube-prometheus-stack"
+    prometheusRules:
+      enabled: false
+      labels:
+        release: "kube-prometheus-stack"
 
-
-grafana:
-  dashboards:
-    enabled: false
-    labels:
-      grafana_dashboard: "1"
-    annotations:
+  grafana:
+    dashboards:
+      enabled: false
+      labels:
+        grafana_dashboard: "1"
+      annotations:
 ...
diff --git a/helmfile/environments/default/objectstore.gotmpl b/helmfile/environments/default/objectstores.yaml
similarity index 74%
rename from helmfile/environments/default/objectstore.gotmpl
rename to helmfile/environments/default/objectstores.yaml
index e40dbdee..9b0d8ad4 100644
--- a/helmfile/environments/default/objectstore.gotmpl
+++ b/helmfile/environments/default/objectstores.yaml
@@ -1,7 +1,6 @@
-{{/*
-SPDX-FileCopyrightText: 2023 Bundesministerium des Innern und für Heimat, PG ZenDiS "Projektgruppe für Aufbau ZenDiS"
-SPDX-License-Identifier: Apache-2.0
-*/}}
+# SPDX-FileCopyrightText: 2024 Zentrum für Digitale Souveränität der Öffentlichen Verwaltung (ZenDiS) GmbH
+# SPDX-FileCopyrightText: 2023 Bundesministerium des Innern und für Heimat, PG ZenDiS "Projektgruppe für Aufbau ZenDiS"
+# SPDX-License-Identifier: Apache-2.0
 ---
 objectstores:
   migrations:
diff --git a/helmfile/environments/default/workplace.gotmpl b/helmfile/environments/default/opendesk_main.gotmpl
similarity index 100%
rename from helmfile/environments/default/workplace.gotmpl
rename to helmfile/environments/default/opendesk_main.gotmpl
diff --git a/helmfile/environments/default/smtp.gotmpl b/helmfile/environments/default/smtp.gotmpl
index 20158e3f..1a24a2aa 100644
--- a/helmfile/environments/default/smtp.gotmpl
+++ b/helmfile/environments/default/smtp.gotmpl
@@ -8,6 +8,5 @@ smtp:
   port: 587
   username: ""
   password: {{ env "SMTP_PASSWORD" | quote }}
-
-localpartNoReply: "no-reply"
+  localpartNoReply: "no-reply"
 ...
diff --git a/helmfile/shared/migrations.yaml.gotmpl b/helmfile/shared/migrations.yaml.gotmpl
index 1c848cf3..4e758e58 100644
--- a/helmfile/shared/migrations.yaml.gotmpl
+++ b/helmfile/shared/migrations.yaml.gotmpl
@@ -11,8 +11,8 @@ global:
     {{ .Values.global.imagePullSecrets | toYaml | nindent 4 }}
 
 cleanup:
-  deletePodsOnSuccess: {{ .Values.cleanup.deletePodsOnSuccess }}
-  keepPVCOnDelete: {{ .Values.cleanup.keepPVCOnDelete }}
+  deletePodsOnSuccess: {{ .Values.debug.cleanup.deletePodsOnSuccess }}
+  keepPVCOnDelete: {{ .Values.debug.cleanup.keepPVCOnDelete }}
 
 migrations:
   runId: 1