diff --git a/home/fabric/default.nix b/home/fabric/default.nix
index 7223a92..236a4bf 100644
--- a/home/fabric/default.nix
+++ b/home/fabric/default.nix
@@ -67,7 +67,7 @@
     ripgrep
     fd
     lsd
-    pulseaudio
+    brightnessctl
 
     nerd-fonts.fira-mono
 
diff --git a/hosts/common/global/default.nix b/hosts/common/global/default.nix
index 7fd2c65..0920637 100644
--- a/hosts/common/global/default.nix
+++ b/hosts/common/global/default.nix
@@ -27,6 +27,7 @@
     zsh
     home-manager
     findutils
+    pulseaudio
   ];
 
   # Enable the OpenSSH daemon
@@ -53,9 +54,10 @@
   system.stateVersion = "25.05";
 
   security.rtkit.enable = true;
+  services.pulseaudio.enable = false;
   services.pipewire = {
     enable = true;
     alsa.enable = true;
-    pulse.enable = true; # <-- This is the crucial part
+    pulse.enable = true;
   };
 }
diff --git a/hosts/common/optional/auto-cpufreq.nix b/hosts/common/optional/auto-cpufreq.nix
new file mode 100644
index 0000000..32d4695
--- /dev/null
+++ b/hosts/common/optional/auto-cpufreq.nix
@@ -0,0 +1,32 @@
+{...}: {
+  services.tlp = {
+    enable = true;
+    settings = {
+      CPU_SCALING_GOVERNOR_ON_AC = "performance";
+      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+
+      CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
+      CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
+
+      CPU_MIN_PERF_ON_AC = 0;
+      CPU_MAX_PERF_ON_AC = 100;
+      CPU_MIN_PERF_ON_BAT = 0;
+      CPU_MAX_PERF_ON_BAT = 20;
+
+      # Optional helps save long term battery health
+      START_CHARGE_THRESH_BAT0 = 40; # 40 and bellow it starts to charge
+      STOP_CHARGE_THRESH_BAT0 = 80; # 80 and above it stops charging
+    };
+  };
+  # services.auto-cpufreq.enable = true;
+  # services.auto-cpufreq.settings = {
+  #   battery = {
+  #     governor = "powersave";
+  #     turbo = "never";
+  #   };
+  #   charger = {
+  #     governor = "performance";
+  #     turbo = "auto";
+  #   };
+  # };
+}
diff --git a/hosts/solaris/default.nix b/hosts/solaris/default.nix
index 5358444..b842a86 100644
--- a/hosts/solaris/default.nix
+++ b/hosts/solaris/default.nix
@@ -15,6 +15,7 @@
     ../common/optional/bluetooth.nix
 
     ../common/optional/kmonad.nix
+    ../common/optional/auto-cpufreq.nix
   ];
 
   # Bootloader
@@ -33,7 +34,7 @@
   users.users.fabric = {
     isNormalUser = true;
     description = "fabric";
-    extraGroups = ["networkmanager" "wheel" "docker"];
+    extraGroups = ["networkmanager" "wheel" "video"];
     shell = pkgs.zsh;
   };
 
@@ -66,5 +67,8 @@
     foot
     usbutils
     ntfs3g
+    powertop
   ];
+
+  powerManagement.powertop.enable = true;
 }
diff --git a/hosts/solaris/hardware-configuration.nix b/hosts/solaris/hardware-configuration.nix
index c237bfc..a39645b 100644
--- a/hosts/solaris/hardware-configuration.nix
+++ b/hosts/solaris/hardware-configuration.nix
@@ -1,32 +1,36 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" "sdhci_pci" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
+  boot.initrd.availableKernelModules = ["xhci_pci" "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" "sdhci_pci"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["acpi_cpufreq"];
+  boot.extraModulePackages = [];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/cd452eaf-7765-4bc2-b5dd-a846c47701e8";
-      fsType = "ext4";
-    };
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/cd452eaf-7765-4bc2-b5dd-a846c47701e8";
+    fsType = "ext4";
+  };
 
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/6026-C63E";
-      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/6026-C63E";
+    fsType = "vfat";
+    options = ["fmask=0077" "dmask=0077"];
+  };
 
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/1cc175bd-0071-4d76-a8a6-ae483ca56aac"; }
-    ];
+  swapDevices = [
+    {device = "/dev/disk/by-uuid/1cc175bd-0071-4d76-a8a6-ae483ca56aac";}
+  ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's