diff --git a/services/nextcloud/deployment.yaml b/services/nextcloud/deployment.yaml
index be43cf4..bc8c767 100644
--- a/services/nextcloud/deployment.yaml
+++ b/services/nextcloud/deployment.yaml
@@ -46,6 +46,57 @@ spec:
             - name: nextcloud-config
               mountPath: /var/www/html/config/extra.config.php
               subPath: extra.config.php
+        - name: install-nextcloud
+          image: nextcloud:29-apache
+          command: ["/bin/sh", "-c"]
+          args:
+            - |
+              if [ ! -s /var/www/html/config/config.php ]; then
+                runuser -u www-data -- \
+                  php /var/www/html/occ maintenance:install \
+                  --database pgsql \
+                  --database-host "${POSTGRES_HOST}" \
+                  --database-name "${POSTGRES_DB}" \
+                  --database-user "${POSTGRES_USER}" \
+                  --database-pass "${POSTGRES_PASSWORD}" \
+                  --admin-user "${NEXTCLOUD_ADMIN_USER}" \
+                  --admin-pass "${NEXTCLOUD_ADMIN_PASSWORD}" \
+                  --data-dir "/var/www/html/data"
+              fi
+          env:
+            - name: POSTGRES_HOST
+              value: postgres-service.postgres.svc.cluster.local
+            - name: POSTGRES_DB
+              valueFrom:
+                secretKeyRef:
+                  name: nextcloud-db
+                  key: database
+            - name: POSTGRES_USER
+              valueFrom:
+                secretKeyRef:
+                  name: nextcloud-db
+                  key: db-username
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: nextcloud-db
+                  key: db-password
+            - name: NEXTCLOUD_ADMIN_USER
+              valueFrom:
+                secretKeyRef:
+                  name: nextcloud-admin
+                  key: admin-user
+            - name: NEXTCLOUD_ADMIN_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: nextcloud-admin
+                  key: admin-password
+          volumeMounts:
+            - name: nextcloud-data
+              mountPath: /var/www/html
+            - name: nextcloud-config
+              mountPath: /var/www/html/config/extra.config.php
+              subPath: extra.config.php
       containers:
         - name: nextcloud
           image: nextcloud:29-apache