From 0d36b46eccd33db055a39dccb65ac7bc66667aae Mon Sep 17 00:00:00 2001
From: Infinidoge <infinidoge@inx.moe>
Date: Fri, 8 Apr 2022 18:56:21 -0400
Subject: [PATCH] module: add hardware/backlight

---
 modules/modules/hardware/backlight.nix | 23 +++++++++++++++++++++++
 modules/modules/hardware/form.nix      |  1 +
 2 files changed, 24 insertions(+)
 create mode 100644 modules/modules/hardware/backlight.nix

diff --git a/modules/modules/hardware/backlight.nix b/modules/modules/hardware/backlight.nix
new file mode 100644
index 0000000..715e410
--- /dev/null
+++ b/modules/modules/hardware/backlight.nix
@@ -0,0 +1,23 @@
+{ config, lib, pkgs, inputs, ... }:
+with lib;
+with lib.our;
+with lib.hlissner;
+let
+  cfg = config.modules.hardware.backlight;
+in
+{
+  options.modules.hardware.backlight = with types; {
+    enable = mkBoolOpt false;
+    initialValue = mkOpt str "50%";
+    initialCommand = mkOpt str "${getMainProgram pkgs.brightnessctl} set ${cfg.initialValue}";
+  };
+
+  config.systemd.services = mkIf cfg.enable {
+    "set-initial-backlight" = {
+      description = "Sets the initial backlight status on startup";
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig.Type = "oneshot";
+      script = cfg.initialCommand;
+    };
+  };
+}
diff --git a/modules/modules/hardware/form.nix b/modules/modules/hardware/form.nix
index 5b80da0..c3f0281 100644
--- a/modules/modules/hardware/form.nix
+++ b/modules/modules/hardware/form.nix
@@ -21,6 +21,7 @@ in
       modules.hardware = {
         wireless.enable = mkDefault true;
         audio.enable = mkDefault true;
+        backlight.enable = mkDefault true;
       };
 
       services = {