From 9aa5390da71e1fcb8967e972b4da78a920fa424a Mon Sep 17 00:00:00 2001
From: Aly Raffauf <aly@raffauflabs.com>
Date: Mon, 1 Jul 2024 00:35:17 -0400
Subject: [PATCH] hardware/laptop: revert to power-profiles-daemon by default

---
 hardwareModules/laptop/default.nix | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/hardwareModules/laptop/default.nix b/hardwareModules/laptop/default.nix
index fbcaf37f..9b11b7f1 100644
--- a/hardwareModules/laptop/default.nix
+++ b/hardwareModules/laptop/default.nix
@@ -3,11 +3,29 @@
   lib,
   pkgs,
   ...
-}: {
+}: let
+  pp-adjuster = pkgs.writeShellScriptBin "pp-adjuster" ''
+    current_profile=$(${lib.getExe' pkgs.power-profiles-daemon "powerprofilesctl"} get | tr -d '[:space:]')
+    if [ "$current_profile" == "power-saver" ]; then
+        ${lib.getExe' pkgs.power-profiles-daemon "powerprofilesctl"} set balanced
+    elif [ "$current_profile" == "balanced" ]; then
+        ${lib.getExe' pkgs.power-profiles-daemon "powerprofilesctl"} set performance
+    elif [ "$current_profile" == "performance" ]; then
+        ${lib.getExe' pkgs.power-profiles-daemon "powerprofilesctl"} set power-saver
+    fi
+    new_profile=$(${lib.getExe' pkgs.power-profiles-daemon "powerprofilesctl"} get | tr -d '[:space:]')
+    ${lib.getExe pkgs.libnotify} "Power profile set to $new_profile."
+  '';
+in {
   config = lib.mkIf config.ar.hardware.laptop {
+    environment.systemPackages =
+      lib.optional (config.services.power-profiles-daemon.enable)
+      pp-adjuster;
+
     services = {
-      power-profiles-daemon.enable = lib.mkDefault false;
+      power-profiles-daemon.enable = true;
       upower.enable = true;
+
       tlp = {
         enable = !config.services.power-profiles-daemon.enable;
         settings = {