diff --git a/basic/overrides/stackspin-nextcloud-override.yaml b/basic/overrides/stackspin-nextcloud-override.yaml
index 57eba03..2fc7d55 100644
--- a/basic/overrides/stackspin-nextcloud-override.yaml
+++ b/basic/overrides/stackspin-nextcloud-override.yaml
@@ -22,19 +22,25 @@ data:
               'default_locale' => 'en-gb',
               'lost_password_link' => 'https://dashboard.${domain}/web/recovery',
               'enable_previews' => true,
+              'preview_libreoffice_path' => '/usr/bin/libreoffice',
               'enabledPreviewProviders' =>
                 array (
-                  'OC\Preview\Movie',
-                  'OC\Preview\PNG',
-                  'OC\Preview\JPEG',
-                  'OC\Preview\GIF',
-                  'OC\Preview\BMP',
-                  'OC\Preview\XBitmap',
-                  'OC\Preview\MP3',
-                  'OC\Preview\MP4',
-                  'OC\Preview\TXT',
-                  'OC\Preview\MarkDown',
-                  'OC\Preview\PDF'
+                   0 => 'OC\\Preview\\TXT',
+                   1 => 'OC\\Preview\\MarkDown',
+                   2 => 'OC\\Preview\\OpenDocument',
+                   3 => 'OC\\Preview\\PDF',
+                   4 => 'OC\\Preview\\MSOffice2003',
+                   5 => 'OC\\Preview\\MSOfficeDoc',
+                   6 => 'OC\\Preview\\Image',
+                   7 => 'OC\\Preview\\Photoshop',
+                   8 => 'OC\\Preview\\TIFF',
+                   9 => 'OC\\Preview\\SVG',
+                  10 => 'OC\\Preview\\Font',
+                  11 => 'OC\\Preview\\MP3',
+                  12 => 'OC\\Preview\\Movie',
+                  13 => 'OC\\Preview\\MKV',
+                  14 => 'OC\\Preview\\MP4',
+                  15 => 'OC\\Preview\\AVI',
                 )
             );
             #extraVolumes:
@@ -49,7 +55,7 @@ data:
         postStartCommand:
           - '/bin/bash'
           - '-c'
-          - 'echo hiho | tee /tmp/test'
+          - 'apt update && apt install ffmpeg imagemagick ghostscript libreoffice libreoffice-l10n-de libreoffice-help-de'
             #- 'echo hiho && /bin/bash /var/local/setup-apps.sh'
     apps:
       # Basics
@@ -86,6 +92,8 @@ data:
         enabled: true
       - name: metadata
         enabled: true
+      - name: previewgenerator
+        enabled: true
         # TODO handy but incompatible
         #- name: extract
         #  enabled: false
@@ -109,7 +117,7 @@ data:
       #- name: theming
       #  enabled: true
       - name: apporder
-        enabled: true
+        enabled: false
       - name: side_menu
         enabled: true
       - name: breezedark