From 351a4de0988a5a88b343c4dedae345b9888c6d30 Mon Sep 17 00:00:00 2001
From: Sean Buckley <sean.bck@gmail.com>
Date: Fri, 4 Mar 2022 22:50:54 -0500
Subject: [PATCH] add testing new-lg4ff driver

---
 modules/new-lg4ff/default.nix | 14 ++++++++++++++
 modules/new-lg4ff/pkg.nix     | 25 +++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 modules/new-lg4ff/default.nix
 create mode 100644 modules/new-lg4ff/pkg.nix

diff --git a/modules/new-lg4ff/default.nix b/modules/new-lg4ff/default.nix
new file mode 100644
index 0000000..ec775cd
--- /dev/null
+++ b/modules/new-lg4ff/default.nix
@@ -0,0 +1,14 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.sconfig.new-lg4ff;
+in
+{
+  options.sconfig.new-lg4ff.enable = lib.mkEnableOption "Enable new-lg4ff";
+
+  config = lib.mkIf cfg.enable {
+    boot.kernelModules = [ "hid-logitech-new" ];
+    boot.extraModulePackages = [
+      (config.boot.kernelPackages.callPackage ./pkg.nix { })
+    ];
+  };
+}
diff --git a/modules/new-lg4ff/pkg.nix b/modules/new-lg4ff/pkg.nix
new file mode 100644
index 0000000..a7d3561
--- /dev/null
+++ b/modules/new-lg4ff/pkg.nix
@@ -0,0 +1,25 @@
+{ stdenv, lib, fetchFromGitHub, kernel, kmod }:
+
+stdenv.mkDerivation {
+  name = "new-lg4ff-${kernel.version}";
+
+  src = fetchFromGitHub {
+    owner = "berarma";
+    repo = "new-lg4ff";
+    # Rev with G923 support
+    rev = "faeb74fecb0e8ce631758ac1df3f9a341a4d5eed";
+    sha256 = "sha256-uXdV7KZeQGyA2u1WfC3V3pG3ZbVff3gIdTaPfCXrtm4=";
+  };
+
+  buildPhase = ''
+    make -C ${kernel.dev}/lib/modules/${kernel.modDirVersion}/build M=$(pwd) modules
+  '';
+
+  installPhase = ''
+    export INSTALL_MOD_PATH="$out"
+    make -C ${kernel.dev}/lib/modules/${kernel.modDirVersion}/build M=$(pwd) modules_install
+  '';
+
+  hardeningDisable = [ "pic" "format" ];
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+}