diff --git a/hosts/lifebook/default.nix b/hosts/lifebook/default.nix
index 1a2441e..840cb93 100644
--- a/hosts/lifebook/default.nix
+++ b/hosts/lifebook/default.nix
@@ -30,6 +30,7 @@
 
   boot = {                                  # Boot options
     kernelPackages = pkgs.linuxPackages_latest;
+    initrd.prepend = [ "${/boot/patched-SSDT4}" ];
 
     loader = {                              # EFI Boot
       systemd-boot.enable = lib.mkForce false;
@@ -46,10 +47,6 @@
     };
   };
 
-#  hardware.sane = {                           # Used for scanning with Xsane
-#    enable = false;
-#    extraBackends = [ pkgs.sane-airscan ];
-#  };
   hardware = {
     nitrokey.enable = true;
   };
@@ -85,10 +82,4 @@
     #tailscale.enable = true;
 
   };
-
-  #temporary bluetooth fix
-#  systemd.tmpfiles.rules = [
-#    "d /var/lib/bluetooth 700 root root - -"
-#  ];
-#  systemd.targets."bluetooth".after = ["systemd-tmpfiles-setup.service"];
 }
diff --git a/hosts/lifebook/hardware-configuration.nix b/hosts/lifebook/hardware-configuration.nix
index 3dec080..a22927f 100644
--- a/hosts/lifebook/hardware-configuration.nix
+++ b/hosts/lifebook/hardware-configuration.nix
@@ -42,11 +42,6 @@
 
   zramSwap.enable = true;
 
-#  powerManagement = {
-#    powerDownCommands = "${pkgs.kmod}/bin/rmmod intel_lpss_pci";
-#    resumeCommands = "${pkgs.kmod}/bin/modprobe intel_lpss_pci";
-#  };
-
 
   services = {
       btrfs.autoScrub = {
diff --git a/hosts/lifebook/patched-SSDT4 b/hosts/lifebook/patched-SSDT4
new file mode 100755
index 0000000..95ce879
Binary files /dev/null and b/hosts/lifebook/patched-SSDT4 differ