diff --git a/profiles/work/configuration.nix b/profiles/work/configuration.nix
index 68fce9b..8c80d80 100644
--- a/profiles/work/configuration.nix
+++ b/profiles/work/configuration.nix
@@ -6,6 +6,7 @@
 {
   imports =
     [ ../../system/hardware-configuration.nix
+      ../../system/hardware/systemd.nix # systemd config
       ../../system/hardware/kernel.nix # Kernel config
       ../../system/hardware/power.nix # Power management
       ../../system/hardware/opengl.nix
diff --git a/profiles/wsl/configuration.nix b/profiles/wsl/configuration.nix
index c4172d6..d4baaf0 100644
--- a/profiles/wsl/configuration.nix
+++ b/profiles/wsl/configuration.nix
@@ -10,10 +10,9 @@ let
 in
 {
   imports =
-    [ #"${modulesPath}/profiles/minimal.nix"
-      nixos-wsl.nixosModules.wsl
-      #../../system/hardware-configuration.nix
+    [ nixos-wsl.nixosModules.wsl
       ../../system/hardware/kernel.nix # Kernel config
+      ../../system/hardware/systemd.nix # systemd config
       ../../system/hardware/opengl.nix
       ../../system/hardware/printing.nix
       ../../system/hardware/bluetooth.nix
diff --git a/system/app/virtualization.nix b/system/app/virtualization.nix
index 6f56e09..87099d1 100644
--- a/system/app/virtualization.nix
+++ b/system/app/virtualization.nix
@@ -1,13 +1,14 @@
 { config, lib, pkgs, ... }:
 
 {
-  environment.systemPackages = [ pkgs.virt-manager ];
+  environment.systemPackages = with pkgs; [ virt-manager virtualbox ];
   virtualisation.libvirtd = {
-  allowedBridges = [
-    "nm-bridge"
-    "virbr0"
-  ];
-  enable = true;
-  qemuRunAsRoot = false;
+    allowedBridges = [
+      "nm-bridge"
+      "virbr0"
+    ];
+    enable = true;
+    qemuRunAsRoot = false;
   };
+  boot.extraModulePackages = with config.boot.kernelPackages; [ virtualbox ];
 }
diff --git a/system/hardware/kernel.nix b/system/hardware/kernel.nix
index 6837fea..dbecd5b 100644
--- a/system/hardware/kernel.nix
+++ b/system/hardware/kernel.nix
@@ -1,5 +1,9 @@
 { config, lib, pkgs, ... }:
 
 {
-  boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.kernelPackages = pkgs.linuxPackages_zen;
+  boot.extraModulePackages = with config.boot.kernelPackages; [
+    zenpower
+    amdgpu-pro
+  ];
 }
diff --git a/system/hardware/power.nix b/system/hardware/power.nix
index a765936..cc59a4b 100644
--- a/system/hardware/power.nix
+++ b/system/hardware/power.nix
@@ -17,7 +17,7 @@
     enable = true;
     settings = {
       CPU_SCALING_GOVERNOR_ON_AC = "performance";
-      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+      CPU_SCALING_GOVERNOR_ON_BAT = "schedutil";
 
       CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
       CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
@@ -25,7 +25,7 @@
       CPU_MIN_PERF_ON_AC = 0;
       CPU_MAX_PERF_ON_AC = 100;
       CPU_MIN_PERF_ON_BAT = 0;
-      CPU_MAX_PERF_ON_BAT = 90;
+      CPU_MAX_PERF_ON_BAT = 80;
     };
   };
 
diff --git a/system/hardware/systemd.nix b/system/hardware/systemd.nix
new file mode 100644
index 0000000..8670be6
--- /dev/null
+++ b/system/hardware/systemd.nix
@@ -0,0 +1,7 @@
+{ config, pkgs, ... }:
+
+{
+  services.journald.extraConfig = "SystemMaxUse=250M\nSystemMaxFiles=10";
+  services.journald.rateLimitBurst = 800;
+  services.journald.rateLimitInterval = "5s";
+}