From 643a05edbd612af7b61b220de0cae43bb207d5bf Mon Sep 17 00:00:00 2001
From: SebastianStork <sebastian.stork@pm.me>
Date: Fri, 7 Mar 2025 23:06:10 +0100
Subject: [PATCH] Install and configure wluma on fern

---
 modules/home/de/hyprland/default.nix |  1 +
 modules/home/de/wluma.nix            | 48 ++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 modules/home/de/wluma.nix

diff --git a/modules/home/de/hyprland/default.nix b/modules/home/de/hyprland/default.nix
index ccdb777..1c4ea99 100644
--- a/modules/home/de/hyprland/default.nix
+++ b/modules/home/de/hyprland/default.nix
@@ -27,6 +27,7 @@
       waybar.enable = true;
       cliphist.enable = true;
       gammastep.enable = true;
+      wluma.enable = true;
     };
 
     services.dunst.enable = true;
diff --git a/modules/home/de/wluma.nix b/modules/home/de/wluma.nix
new file mode 100644
index 0000000..342ec8f
--- /dev/null
+++ b/modules/home/de/wluma.nix
@@ -0,0 +1,48 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+{
+  options.myConfig.de.wluma.enable = lib.mkEnableOption "";
+
+  config = lib.mkIf config.myConfig.de.wluma.enable {
+    home.packages = [ pkgs.wluma ];
+
+    xdg.configFile."wluma/config.toml".source = (pkgs.formats.toml { }).generate "wluma-config" {
+      als.iio = {
+        path = "/sys/bus/iio/devices";
+        thresholds = {
+          "0" = "night";
+          "20" = "dark";
+          "80" = "dim";
+          "250" = "normal";
+          "500" = "bright";
+          "800" = "outdoors";
+        };
+      };
+      output.backlight = [
+        {
+          name = "eDP-1";
+          path = "/sys/class/backlight/amdgpu_bl1";
+          capturer = "wayland";
+        }
+      ];
+    };
+
+    systemd.user.services.wluma = {
+      Install.WantedBy = [ "graphical-session.target" ];
+      Unit = {
+        Description = "Automatic brightness adjustment based on screen contents and ALS";
+        PartOf = [ "graphical-session.target" ];
+        After = [ "graphical-session.target" ];
+        X-Restart-Triggers = [ config.xdg.configFile."wluma/config.toml".source ];
+      };
+      Service = {
+        ExecStart = lib.getExe pkgs.wluma;
+        Restart = "always";
+      };
+    };
+  };
+}