diff --git a/modules/i3/default.nix b/modules/i3/default.nix
index 89ff5df..792e476 100644
--- a/modules/i3/default.nix
+++ b/modules/i3/default.nix
@@ -67,7 +67,7 @@ in
     };
 
     environment.systemPackages = with pkgs; [
-      i3status-rust
+      unstable.i3status-rust # 21.11 version supports zfs ARC
       alacritty
       brightnessctl
       numix-icon-theme