nextcloud: increase admin quota

machines/gerd/services/lldap/default.nix

@@ -281,7 +281,7 @@ in {
       mail = mkProvisionEmail name;
       groups = with lconfig.groups; [ admin nextcloud_admin grafana_admin drasl_admin member ];
       membermaildiskquota = 100*1024*1024; # mb
-      nextcloudquota = 100*1024*1024; # mb
+      nextcloudquota = 500*1024*1024; # mb
     });
   };