diff --git a/machines/compute01/nextcloud.nix b/machines/compute01/nextcloud.nix
index 2e9abed..fe40076 100644
--- a/machines/compute01/nextcloud.nix
+++ b/machines/compute01/nextcloud.nix
@@ -78,21 +78,22 @@ in {
   };
 
   systemd.services.nextcloud-preview = {
-    script = "nextcloud-occ preview:pre-generate -vvv";
+    script = "${config.services.nextcloud.occ} preview:pre-generate -vvv";
     startAt = "*-*-* 01:00:00 UTC";
   };
 
   services.nginx.virtualHosts.${host} = {
     enableACME = true;
     forceSSL = true;
+
+    extraConfig = ''
+      proxy_max_temp_file_size 4096m;
+    '';
   };
 
   environment.systemPackages = with pkgs; [
     ffmpeg_6-headless
-    jpegoptim
-    exif
-    perl
-    perlPackages.ImageExifTool
+    exiftool
   ];
 
   dgn-secrets.matches."^nextcloud-.*$" = { owner = "nextcloud"; };