...

1 files changed, 12 insertions, 0 deletions

diff --git a/hosts/vidhar/default.nix b/hosts/vidhar/default.nix
index 440829bb..78f305f8 100644
--- a/hosts/vidhar/default.nix
+++ b/hosts/vidhar/default.nix
@@ -132,6 +132,18 @@ with lib;
         CPUQuota = "2000%";
       };
     };
+    systemd.services."limit-pstate" = {
+      wantedBy = ["basic.target"];
+      serviceConfig = {
+        ExecStart = pkgs.writeShellScript "limit-pstate-start" ''
+          echo 80 > /sys/devices/system/cpu/intel_pstate/max_perf_pct
+        '';
+        RemainAfterExit = true;
+        ExecStop = pkgs.writeShellScript "limit-pstate-stop" ''
+          echo 100 > /sys/devices/system/cpu/intel_pstate/max_perf_pct
+        '';
+      };
+    };
 
     powerManagement = {
       enable = true;