diff --git a/modules/servers/nextcloud.nix b/modules/servers/nextcloud.nix
index f49c47c..f03b1fd 100644
--- a/modules/servers/nextcloud.nix
+++ b/modules/servers/nextcloud.nix
@@ -33,11 +33,14 @@ in {
       };
       nixpkgs.config.permittedInsecurePackages =
         [ "nodejs-14.21.3" "openssl-1.1.1v" ];
-      environment.systemPackages = with pkgs; [ mediainfo dlib ];
       users.users.nextcloud = {
         isSystemUser = true;
         extraGroups = [ "render" ];
         packages = (with pkgs; [
+          mediainfo
+          dlib
+          bzip2
+          openblas
           nodejs
           (python3.withPackages (ps: with ps; [ tensorflow ]))
           perl
@@ -126,8 +129,11 @@ in {
               "OC\\Preview\\AVI"
               "OC\\Preview\\Movie"
             ];
+            preview_max_x = 512;
+            preview_max_y = 512;
           };
-          phpExtraExtensions = all: [ all.pdlib all.bz2 all.ldap ];
+          # phpExtraExtensions = all: [ all.pdlib all.bz2 ];
+          phpExtraExtensions = all: [ ];
         };
         nginx = {
           enable = true;