diff --git a/petalius.nix b/petalius.nix
index 30e170b..dd16d8d 100644
--- a/petalius.nix
+++ b/petalius.nix
@@ -58,15 +58,17 @@
   nixpkgs.config.packageOverrides = pkgs: rec {
   };
 
-  environment.systemPackages = with pkgs; [
-    unison
-  ];
+  # environment.systemPackages = with pkgs; [
+  #   unison
+  # ];
 
   users.extraUsers.gebner.extraGroups = [ "libvirtd" ];
   virtualisation.libvirtd.enable = true;
 
   virtualisation.virtualbox.host.enable = true;
 
+  # boot.kernelPackages = pkgs.lib.mkOverride 10 pkgs.linuxPackages_5_4;
+
   # boot.kernelPackages = pkgs.lib.mkOverride 10 pkgs.linuxPackages_5_5;
 
   # boot.kernelPackages = pkgs.lib.mkOverride 10 pkgs.linuxPackages_4_19;
@@ -124,4 +126,8 @@
     enable = true;
   };
 
+  # environment.systemPackages = [
+  #   (pkgs.callPackage ./bluez-alsa.nix {})
+  # ];
+
 }