diff --git a/systems/nixos-fw16/default.nix b/systems/nixos-fw16/default.nix
index 0a5cda2..032b80b 100644
--- a/systems/nixos-fw16/default.nix
+++ b/systems/nixos-fw16/default.nix
@@ -54,6 +54,12 @@
     };
   };
 
+  # specialisation.linux-rc.configuration = {
+  # boot.kernelPackages = lib.mkForce pkgs.linuxPackages_cachyos-rc;
+  # environment.etc."specialisation".text = "linux-rc";
+  # system.nixos.tags = [ "linux-rc" ];
+  # };
+
   boot = {
     # kernelPackages = pkgs.linuxPackages_cachyos; # bootstrap
     kernelPackages = pkgs.pkgsAMD64Microarchs.znver4.linuxPackages_cachyos; # TODO see above, include into module
@@ -147,6 +153,17 @@
 
   systemd = {
     services = {
+      ryzenadj = {
+        enable = true;
+        description = "RyzenAdj Autoset";
+        serviceConfig = {
+          Type = "oneshot";
+          User = "root";
+          ExecStart = "${pkgs.ryzenadj}/bin/ryzenadj -f90 --set-coall=-20";
+        };
+        wantedBy = [ "multi-user.target" ];
+      };
+
       # Do not manage HID devices with powertop to prevent annoying keyboard/mouse sleeps
       powertop.postStart = ''
         HIDDEVICES=$(ls /sys/bus/usb/drivers/usbhid | grep -oE '^[0-9]+-[0-9\.]+' | sort -u)