1 files changed, 30 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/hardware/throttled.nix b/nixpkgs/nixos/modules/services/hardware/throttled.nix
new file mode 100644
index 00000000000..7617c4492d7
--- /dev/null
+++ b/nixpkgs/nixos/modules/services/hardware/throttled.nix
@@ -0,0 +1,30 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.throttled;
+in {
+  options = {
+    services.throttled = {
+      enable = mkEnableOption "fix for Intel CPU throttling";
+
+      extraConfig = mkOption {
+        type = types.str;
+        default = "";
+        description = "Alternative configuration";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.packages = [ pkgs.throttled ];
+    # The upstream package has this in Install, but that's not enough, see the NixOS manual
+    systemd.services.lenovo_fix.wantedBy = [ "multi-user.target" ];
+
+    environment.etc."lenovo_fix.conf".source =
+      if cfg.extraConfig != ""
+      then pkgs.writeText "lenovo_fix.conf" cfg.extraConfig
+      else "${pkgs.throttled}/etc/lenovo_fix.conf";
+  };
+}