From 2ee75c629cdb30b994e36c9abff4e82621e00c73 Mon Sep 17 00:00:00 2001
From: Frantisek Bohacek <rutherther@proton.me>
Date: Sat, 30 Sep 2023 22:52:36 +0200
Subject: [PATCH] feat(laptop): add brightness program and adjustment in qtile

---
 hosts/laptop/default.nix                   |  4 ++--
 modules/desktop/qtile/config/brightness.sh | 17 +++++++++++++++++
 modules/desktop/qtile/config/config.py     |  4 ++--
 3 files changed, 21 insertions(+), 4 deletions(-)
 create mode 100644 modules/desktop/qtile/config/brightness.sh

diff --git a/hosts/laptop/default.nix b/hosts/laptop/default.nix
index 749b9cc..d4f5b64 100644
--- a/hosts/laptop/default.nix
+++ b/hosts/laptop/default.nix
@@ -59,8 +59,8 @@
 
   networking.networkmanager.enable = true;
 
-  programs = {                              # No xbacklight, this is the alterantive
-    light.enable = true;
+  hardware = {                              # No xbacklight, this is the alterantive
+    brillo.enable = true;
   };
 
   services = {
diff --git a/modules/desktop/qtile/config/brightness.sh b/modules/desktop/qtile/config/brightness.sh
new file mode 100644
index 0000000..4388a81
--- /dev/null
+++ b/modules/desktop/qtile/config/brightness.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env sh
+
+function send_notification() {
+    brightness=$(printf "%.0f\n" $(brillo -G))
+    dunstify -a "brightness" -u low -r 9991 -h int:value:"$brightness" -i "brightness-$1" "Brightness: $brightness %"
+}
+
+case $1 in
+    up)
+        brillo -A 5 -q
+        ;;
+    down)
+        brillo -U 5 -q -c 2
+        ;;
+esac
+
+send_notification $1
diff --git a/modules/desktop/qtile/config/config.py b/modules/desktop/qtile/config/config.py
index 7d224b1..d7a1c21 100644
--- a/modules/desktop/qtile/config/config.py
+++ b/modules/desktop/qtile/config/config.py
@@ -415,8 +415,8 @@ keys.extend([
     EzKey('<XF86AudioNext>', lazy.spawn(f'{sequenceDetectorExec} -g mpris next')),
     EzKey('<XF86AudioPrev>', lazy.spawn(f'{sequenceDetectorExec} -g mpris prev')),
     EzKey('<XF86AudioMute>', lazy.spawn('amixer -D pulse set Master 1+ toggle')),
-    EzKey('<XF86MonBrightnessUp>', lazy.spawn('xbacklight -inc 5')),
-    EzKey('<XF86MonBrightnessDown>', lazy.spawn('xbacklight -dec 5')),
+    EzKey('<XF86MonBrightnessUp>', lazy.spawn(f'{configLocation}/brightness.sh up')),
+    EzKey('<XF86MonBrightnessDown>', lazy.spawn(f'{configLocation}/brightness.sh down')),
 ])
 
 # Printscreen
-- 
2.48.1