From f4dc9e5f2805569d487d30a3fd2b7d7ed3027893 Mon Sep 17 00:00:00 2001
From: Julien Moutinho <julm@sourcephile.fr>
Date: Tue, 24 Nov 2020 18:33:18 +0100
Subject: [PATCH] acpid: add brightness and cpupower actions
---
machines/oignon/hardware.nix | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/machines/oignon/hardware.nix b/machines/oignon/hardware.nix
index cb30e1b..6a4826e 100644
--- a/machines/oignon/hardware.nix
+++ b/machines/oignon/hardware.nix
@@ -17,6 +17,31 @@ services.thinkfan = {
'';
};
hardware.acpilight.enable = true;
+services.acpid = {
+ enable = true;
+ handlers = {
+ brightnessDown = {
+ event = "video/brightnessdown.*";
+ action = "${pkgs.acpilight}/bin/xbacklight -dec 5";
+ };
+ brightnessUp = {
+ event = "video/brightnessup.*";
+ action = "${pkgs.acpilight}/bin/xbacklight -inc 5";
+ };
+ acAdapter = {
+ event = "ac_adapter/*";
+ action = ''
+ vals=($1)
+ case ''${vals[3]} in
+ 00000000) # unplugged
+ ${pkgs.linuxPackages.cpupower}/bin/cpupower frequency-set -g powersave;;
+ 00000001) # plugged in
+ ${pkgs.linuxPackages.cpupower}/bin/cpupower frequency-set -g ondemand;;
+ esac
+ '';
+ };
+ };
+};
# https://bugzilla.kernel.org/show_bug.cgi?id=110941
boot.kernelParams = [ "intel_pstate=no_hwp" ];
--
2.47.2