From 8dcba104aa329870d34f4c9ae2735c8182bb2ade Mon Sep 17 00:00:00 2001
From: MatthiasBenaets <matthias.benaets@gmail.com>
Date: Fri, 27 May 2022 17:00:06 +0200
Subject: [PATCH] new-lg4ff: init at 0.3.3

---
 nixos/modules/hardware/new-lg4ff.nix         | 28 +++++++++++++++
 nixos/modules/module-list.nix                |  1 +
 pkgs/os-specific/linux/new-lg4ff/default.nix | 36 ++++++++++++++++++++
 pkgs/top-level/all-packages.nix              |  4 +++
 4 files changed, 69 insertions(+)
 create mode 100644 nixos/modules/hardware/new-lg4ff.nix
 create mode 100644 pkgs/os-specific/linux/new-lg4ff/default.nix

diff --git a/nixos/modules/hardware/new-lg4ff.nix b/nixos/modules/hardware/new-lg4ff.nix
new file mode 100644
index 000000000000..46581e478640
--- /dev/null
+++ b/nixos/modules/hardware/new-lg4ff.nix
@@ -0,0 +1,28 @@
+{ pkgs, lib, config, ... }:
+
+with lib;
+
+let
+  cfg = config.hardware.new-lg4ff;
+in {
+  options.hardware.new-lg4ff = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        Enables improved Linux module drivers for Logitech driving wheels.
+        This will replace the existing in-kernel hid-logitech modules.
+        Works most notably on the Logitech G25, G27, G29 and Driving Force (GT).
+      '';
+    };
+  };
+
+  config = {
+    boot = {
+      extraModulePackages = [ pkgs.new-lg4ff ];
+      kernelModules = [ "hid-logitech-new" ];
+    };
+  };
+
+  meta.maintainers = with lib.maintainers; [ matthiasbenaets ];
+}
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 7ca90fc3ec34..d6cfe0c35645 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -66,6 +66,7 @@
   ./hardware/network/ath-user-regd.nix
   ./hardware/network/b43.nix
   ./hardware/network/intel-2200bg.nix
+  ./hardware/new-lg4ff.nix
   ./hardware/nitrokey.nix
   ./hardware/opengl.nix
   ./hardware/openrazer.nix
diff --git a/pkgs/os-specific/linux/new-lg4ff/default.nix b/pkgs/os-specific/linux/new-lg4ff/default.nix
new file mode 100644
index 000000000000..df2b66e9079a
--- /dev/null
+++ b/pkgs/os-specific/linux/new-lg4ff/default.nix
@@ -0,0 +1,36 @@
+{ lib, stdenv, kernel, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "new-lg4ff";
+  version = "0.3.3";
+
+  src = fetchFromGitHub {
+    owner = "berarma";
+    repo = "new-lg4ff";
+    rev = "${version}";
+    sha256 = "+05xDpNI4m6wTS+YPgA0fP4iM10nMOZOtCrdQxpevBU=";
+  };
+
+  preBuild = ''
+    substituteInPlace Makefile --replace "modules_install" "INSTALL_MOD_PATH=$out modules_install"
+    sed -i '/depmod/d' Makefile
+    sed -i "10i\\\trmmod hid-logitech 2> /dev/null || true" Makefile
+    sed -i "11i\\\trmmod hid-logitech-new 2> /dev/null || true" Makefile
+  '';
+
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+
+  makeFlags = [
+    "KVERSION=${kernel.modDirVersion}"
+    "KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+  ];
+
+  meta = with lib; {
+    description = "Experimental Logitech force feedback module for Linux";
+    homepage = "https://github.com/berarma/new-lg4ff";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ matthiasbenaets ];
+    platforms = platforms.linux;
+    broken = stdenv.isAarch64;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bb47bea65e2e..7066c9b98c25 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -23057,6 +23057,10 @@ with pkgs;
     stdenv = gcc11Stdenv;
   };
 
+  new-lg4ff = callPackage ../os-specific/linux/new-lg4ff {
+    inherit (linuxPackages) kernel;
+  };
+
   nmon = callPackage ../os-specific/linux/nmon { };
 
   hwdata = callPackage ../os-specific/linux/hwdata { };