From 30c29cc25ba29b524afa24d76ab19f6cb77c206f Mon Sep 17 00:00:00 2001
From: toinux <26522723+itzwam@users.noreply.github.com>
Date: Sat, 28 Dec 2024 14:01:27 +0100
Subject: [PATCH] nixos/g810-led: support earlySetup in initrd

---
 nixos/modules/services/hardware/g810-led.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/nixos/modules/services/hardware/g810-led.nix b/nixos/modules/services/hardware/g810-led.nix
index d8918b64a6f0a7..0acda44b35493f 100644
--- a/nixos/modules/services/hardware/g810-led.nix
+++ b/nixos/modules/services/hardware/g810-led.nix
@@ -11,6 +11,7 @@ in
   options = {
     services.g810-led = {
       enable = lib.mkEnableOption "g810-led, a Linux LED controller for some Logitech G Keyboards";
+      earlySetup = lib.mkEnableOption "g810-led in early stage initrd";
 
       package = lib.mkPackageOption pkgs "g810-led" { };
 
@@ -38,6 +39,15 @@ in
   config = lib.mkIf cfg.enable {
     environment.etc."g810-led/profile".text = lib.mkIf (cfg.profile != null) cfg.profile;
 
+    boot.initrd = lib.mkIf (cfg.earlySetup && cfg.profile != null) {
+      services.udev.packages = [cfg.package];
+      services.udev.binPackages = [cfg.package];
+
+      systemd.contents = {
+        "/etc/g810-led/profile".text = cfg.profile;
+      };
+    };
+
     services.udev.packages = [ cfg.package ];
   };