diff --git a/nfs-mount.nix b/nfs-mount.nix
index 2c31624..b4b9aa3 100644
--- a/nfs-mount.nix
+++ b/nfs-mount.nix
@@ -5,6 +5,14 @@
   services.cachefilesd = {
     enable = true;
     cacheDir = "/data/cache";
+    extraConfig = ''
+      brun 10%
+      bcull 7%
+      bstop 3%
+      frun 10%
+      fcull 7%
+      fstop 3%
+    '';
   };
 
   systemd.mounts = [{