diff --git a/machines/hyper/configuration.nix b/machines/hyper/configuration.nix
index 6cba5b4..51e8d77 100644
--- a/machines/hyper/configuration.nix
+++ b/machines/hyper/configuration.nix
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
-{ pkgs, ... }:
+{ lib, pkgs, ... }:
 
 {
   imports = [
@@ -26,4 +26,38 @@
   environment.systemPackages = with pkgs; [
     virtiofsd
   ];
+
+  fileSystems = {
+    "/data/shared" = {
+      device = "/dev/hyper-vg/shared";
+      fsType = "btrfs";
+      options = [ "discard=async" "noatime" "compress=zstd" ];
+    };
+  };
+
+  #environment.etc."libvirt/hooks/qemu".source = pkgs.writeShellScript "libvirt-qemu-hook" ''
+  #  set -euo pipefail
+
+  #  object="$1"
+  #  operation="$2"
+  #  sub_operation="$3"
+  #  extra_arg="$4"
+
+  #  intel_arc_reset_hack_guests=(
+  #    "virtdows"
+  #  )
+
+  #  case "$operation" in
+  #    start)
+  #      if [ "$sub_operation" = "begin" ]; then
+  #        for guest in "''${intel_arc_reset_hack_guests[@]}"; do
+  #          if [ "$guest" = "$object" ]; then
+  #            echo "Applied intel arc reset hack for guest $guest"
+  #            echo > /sys/bus/pci/devices/0000:08:00.0/reset_method
+  #          fi
+  #        done
+  #      fi
+  #    ;;
+  #  esac
+  #'';
 }