nixos/cpu/amd: remove amd-pstate

Not needed with newer kernels

Author: khaneliman

modules/nixos/hardware/cpu/amd/default.nix

@@ -21,7 +21,6 @@ in
 
       kernelModules = [
         "kvm-amd" # amd virtualization
-        "amd-pstate" # load pstate module in case the device has a newer gpu
         "zenpower" # zenpower is for reading cpu info, i.e voltage
         "msr" # x86 CPU MSR access device
       ];