diff --git a/apps/k8s01/nextcloud/kustomization.yaml b/apps/k8s01/nextcloud/kustomization.yaml
index 5330027571d169b1fe4e9b78f608626874931a91..ec18932c67d8982ba2bda6d74b9eccda9ddd51fb 100644
--- a/apps/k8s01/nextcloud/kustomization.yaml
+++ b/apps/k8s01/nextcloud/kustomization.yaml
@@ -7,7 +7,7 @@ resources:
   - nextcloud-values.yaml
   - pdb.yaml
   - slo.yaml
-  - oauth2.yaml
+  - ../../../shared/applications/oauth2-proxy.yaml
   - ../../../shared/resourcequotas/default.yaml
 patchesStrategicMerge:
   - database-override.yaml
diff --git a/apps/k8s01/nextcloud/oauth2.yaml b/apps/k8s01/nextcloud/oauth2.yaml
index f8197d6c7f178c3e13eb99b7fbd378dbb326186c..f2e15a5016c462c045f9527c7dab346dd00407bb 100644
--- a/apps/k8s01/nextcloud/oauth2.yaml
+++ b/apps/k8s01/nextcloud/oauth2.yaml
@@ -1,200 +1,17 @@
-apiVersion: source.toolkit.fluxcd.io/v1beta1
-kind: HelmRepository
+apiVersion: v1
+kind: Secret
 metadata:
-    name: oauth2-proxy
-    namespace: nextcloud
-spec:
-    interval: 30m
-    url: https://oauth2-proxy.github.io/manifests
-sops:
-    kms: []
-    gcp_kms: []
-    azure_kv: []
-    hc_vault: []
-    age: []
-    lastmodified: "2023-09-26T17:20:14Z"
-    mac: ENC[AES256_GCM,data:6rg9m0ZbZhaMbq+J9DeRezkbWU8+TwkekbYeaTsYZzuGUjDZWMOwQMiZtwMYX2oDrjFqHCckIMPLXi44lO6vyXTbuRd75kVSXe/QpI9FVHaVfgejKFX/OZAbyr9vC0vVIz4teog0kMY/kaVbB4eCptabplCZiL+pGXpBkgnKGGk=,iv:lLn9Jxz1NWaEPn5GZp+DIysh+Im0x4iSyQ4gzV0ILv0=,tag:mDa3dis4zh0n8SJHyObR6g==,type:str]
-    pgp:
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-          enc: |-
-            -----BEGIN PGP MESSAGE-----
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-          fp: 286791FB6648539775DB31B8FCB98C2A3EC6F601
-        - created_at: "2022-01-22T04:06:16Z"
-          enc: |
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-          fp: B137EE1549DFAF960DD1E2B15147025FB9F09E07
-    encrypted_regex: ^(data|stringData|email|dnsZones?|dnsNames?|hosts?|tang|externalURL|.*-secret|.*-url|.*Secret|.*-domain)$
-    version: 3.7.3
----
-apiVersion: helm.toolkit.fluxcd.io/v2beta1
-kind: HelmRelease
-metadata:
-    name: oauth2-proxy
-    namespace: nextcloud
-spec:
-    serviceAccountName: flux-reconciler
-    releaseName: oauth2-proxy
-    chart:
-        spec:
-            chart: oauth2-proxy
-            sourceRef:
-                kind: HelmRepository
-                name: oauth2-proxy
-                namespace: nextcloud
-            version: 6.17.1
-    interval: 5m
-    install:
-        remediation:
-            retries: 5
-    values:
-        config:
-            clientID: nextcloud
-            clientSecret: ENC[AES256_GCM,data:FzmteRV5oYk3aWSvGU3NvsLiYZzJdwZ/JB39/yTo74MnGsVu,iv:Sq9hvdO7Xuymf0LByuOkp/JtcRB6lo9y948jCGO67y0=,tag:PkiBIrYMfFu5QXozhNBXhA==,type:str]
-            cookieSecret: ENC[AES256_GCM,data:s9i5XebZ373eCpa075bZ/xb9Egq0v7A2BSKAgTF6YHs/bG2f3tT6IGGmJa4=,iv:1STc1smpQoHEjLBYQGaFueDn/o+FXCQ8pnTsxbEAZMc=,tag:PvDOn3IGWhEQfaQadVWsxg==,type:str]
-        extraArgs:
-            provider: keycloak-oidc
-            provider-display-name: SI-Auth
-            oidc-issuer-url: ENC[AES256_GCM,data:CUky0W47wOOJmY7EpNrb486hs5l5DjxkaOrzT1OOOWIYcW9bdw9Xgg7FcABOxwcMO4Vn/okDZQ==,iv:lpiXwA9KSjT9nSFeXaBiijJWkAm5FKfCtmU3XvnMPDU=,tag:cN17VOD6bUz1MQHbOQ5Hwg==,type:str]
-            allowed-role: nextcloud:user
-            whitelist-domain: ENC[AES256_GCM,data:chLUoWOlZsaMUbIfj8i0UTaFyztPHzwCbQ==,iv:m3zDPNaTU03cw/iILqjgl+2E7Bmg9LLKbjXLma4b/yk=,tag:tQMO48l/tRp3F403CFKW/g==,type:str]
-            silence-ping-logging: "true"
-            scope: openid email profile
-            oidc-groups-claim: memberof
-        replicaCount: 2
-        securityContext:
-            enabled: true
-        affinity:
-            podAntiAffinity:
-                requiredDuringSchedulingIgnoredDuringExecution:
-                    - labelSelector:
-                        matchLabels:
-                            app: oauth2-proxy
-                      topologyKey: kubernetes.io/hostname
-        ingress:
-            enabled: true
-            path: /oauth2
-            pathType: Prefix
-            hosts:
-                - ENC[AES256_GCM,data:CMX2CbZgChJ5dnbcghTWph8LEe/+kUU64A==,iv:gQ88PQiSZAd+/mXH9/+wgwz1ADQie2gPwsWA3LBJTjI=,tag:JGxzLHAZ2PXYgsj0umF4iw==,type:str]
-            tls:
-                - hosts:
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-                  secretName: ingress-nextcloud-tls
-        resources:
-            limits:
-                cpu: 200m
-                memory: 100Mi
-            requests:
-                cpu: 100m
-                memory: 25Mi
-sops:
-    kms: []
-    gcp_kms: []
-    azure_kv: []
-    hc_vault: []
-    age: []
-    lastmodified: "2023-09-26T17:20:14Z"
-    mac: ENC[AES256_GCM,data:6rg9m0ZbZhaMbq+J9DeRezkbWU8+TwkekbYeaTsYZzuGUjDZWMOwQMiZtwMYX2oDrjFqHCckIMPLXi44lO6vyXTbuRd75kVSXe/QpI9FVHaVfgejKFX/OZAbyr9vC0vVIz4teog0kMY/kaVbB4eCptabplCZiL+pGXpBkgnKGGk=,iv:lLn9Jxz1NWaEPn5GZp+DIysh+Im0x4iSyQ4gzV0ILv0=,tag:mDa3dis4zh0n8SJHyObR6g==,type:str]
-    pgp:
-        - created_at: "2022-01-22T04:06:16Z"
-          enc: |-
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-          fp: 286791FB6648539775DB31B8FCB98C2A3EC6F601
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-          enc: |
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-          fp: B137EE1549DFAF960DD1E2B15147025FB9F09E07
-    encrypted_regex: ^(data|stringData|email|dnsZones?|dnsNames?|hosts?|tang|externalURL|.*-secret|.*-url|.*Secret|.*-domain)$
-    version: 3.7.3
----
-apiVersion: networking.k8s.io/v1
-kind: NetworkPolicy
-metadata:
-    name: allow-ingress-to-oauth2
-    namespace: monitoring-system
-spec:
-    podSelector:
-        matchLabels:
-            app: oauth2-proxy
-    ingress:
-        - from:
-            - namespaceSelector:
-                matchLabels:
-                    ingress.shivering-isles.com/network-access-required: "true"
+    name: oauth2-proxy-override-values
+stringData:
+    values-overrides.yaml: ENC[AES256_GCM,data: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,iv:kNNLN82XhRBh3sFDfTHIzg/2xEVWBges9KT20p8iAyA=,tag:m3i5PQP5pfJm65r6V/PKKA==,type:str]
 sops:
     kms: []
     gcp_kms: []
     azure_kv: []
     hc_vault: []
     age: []
-    lastmodified: "2023-09-26T17:20:14Z"
-    mac: ENC[AES256_GCM,data:6rg9m0ZbZhaMbq+J9DeRezkbWU8+TwkekbYeaTsYZzuGUjDZWMOwQMiZtwMYX2oDrjFqHCckIMPLXi44lO6vyXTbuRd75kVSXe/QpI9FVHaVfgejKFX/OZAbyr9vC0vVIz4teog0kMY/kaVbB4eCptabplCZiL+pGXpBkgnKGGk=,iv:lLn9Jxz1NWaEPn5GZp+DIysh+Im0x4iSyQ4gzV0ILv0=,tag:mDa3dis4zh0n8SJHyObR6g==,type:str]
+    lastmodified: "2023-09-26T17:24:58Z"
+    mac: ENC[AES256_GCM,data:La/BwZURdnIksyslsOxg/6g+Li6unWCkQGbk9lspDS/NEFEjvsIMZxoqzET3IXeYac2av/GAe1OcS5dyz3fUIVCK2PIDosc6wzEKeQ2QbdjlaysE+2CljDtnWP9V8d3iuoVGycVTOvFEafJNlykFRNt3JJDMvgtGupDNX8RhQAY=,iv:U3cZyX86XJPWVfYgJIAUZ1RsavOg103LyTtgBUAOLrE=,tag:7x3NSt63SQtdq0iayukYdw==,type:str]
     pgp:
         - created_at: "2022-01-22T04:06:16Z"
           enc: |-
@@ -271,8 +88,8 @@ sops:
     azure_kv: []
     hc_vault: []
     age: []
-    lastmodified: "2023-09-26T17:20:14Z"
-    mac: ENC[AES256_GCM,data:6rg9m0ZbZhaMbq+J9DeRezkbWU8+TwkekbYeaTsYZzuGUjDZWMOwQMiZtwMYX2oDrjFqHCckIMPLXi44lO6vyXTbuRd75kVSXe/QpI9FVHaVfgejKFX/OZAbyr9vC0vVIz4teog0kMY/kaVbB4eCptabplCZiL+pGXpBkgnKGGk=,iv:lLn9Jxz1NWaEPn5GZp+DIysh+Im0x4iSyQ4gzV0ILv0=,tag:mDa3dis4zh0n8SJHyObR6g==,type:str]
+    lastmodified: "2023-09-26T17:24:58Z"
+    mac: ENC[AES256_GCM,data:La/BwZURdnIksyslsOxg/6g+Li6unWCkQGbk9lspDS/NEFEjvsIMZxoqzET3IXeYac2av/GAe1OcS5dyz3fUIVCK2PIDosc6wzEKeQ2QbdjlaysE+2CljDtnWP9V8d3iuoVGycVTOvFEafJNlykFRNt3JJDMvgtGupDNX8RhQAY=,iv:U3cZyX86XJPWVfYgJIAUZ1RsavOg103LyTtgBUAOLrE=,tag:7x3NSt63SQtdq0iayukYdw==,type:str]
     pgp:
         - created_at: "2022-01-22T04:06:16Z"
           enc: |-