From 024951bf243040835ef9bc9bca125ab61088e787 Mon Sep 17 00:00:00 2001
From: Atemu <atemu.main@gmail.com>
Date: Sun, 1 Oct 2023 14:56:22 +0200
Subject: [PATCH] kernelPackages.nct6687d: init at unstable-2023-09-22

---
 pkgs/os-specific/linux/nct6687d/default.nix | 40 +++++++++++++++++++++
 pkgs/top-level/linux-kernels.nix            |  2 ++
 2 files changed, 42 insertions(+)
 create mode 100644 pkgs/os-specific/linux/nct6687d/default.nix

diff --git a/pkgs/os-specific/linux/nct6687d/default.nix b/pkgs/os-specific/linux/nct6687d/default.nix
new file mode 100644
index 000000000000..493d0e6af101
--- /dev/null
+++ b/pkgs/os-specific/linux/nct6687d/default.nix
@@ -0,0 +1,40 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, kernel
+}:
+
+stdenv.mkDerivation rec {
+  pname = "nct6687d";
+  version = "unstable-2023-09-22";
+
+  src = fetchFromGitHub {
+    owner = "Fred78290";
+    repo = "nct6687d";
+    rev = "cdfe855342a9383a9c4c918d51576c36d989070d";
+    hash = "sha256-iOLWxj4I6oYkNXFSkmw7meTQEnrIfb4Mw+/LkzgzDxM=";
+  };
+
+  setSourceRoot = ''
+    export sourceRoot=$(pwd)/source
+  '';
+
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+
+  makeFlags = kernel.makeFlags ++ [
+    "-C" "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+    "M=$(sourceRoot)"
+  ];
+
+  buildFlags = [ "modules" ];
+  installFlags = [ "INSTALL_MOD_PATH=${placeholder "out"}" ];
+  installTargets = [ "modules_install" ];
+
+  meta = with lib; {
+    description = "Kernel module for the Nuvoton NCT6687-R chipset found on many B550/B650 motherboards from ASUS and MSI";
+    license = with licenses; [ gpl2Only ];
+    homepage = "https://github.com/Fred78290/nct6687d/";
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ atemu ];
+  };
+}
diff --git a/pkgs/top-level/linux-kernels.nix b/pkgs/top-level/linux-kernels.nix
index 7b746286f055..fb02b0378692 100644
--- a/pkgs/top-level/linux-kernels.nix
+++ b/pkgs/top-level/linux-kernels.nix
@@ -413,6 +413,8 @@ in {
 
     mbp2018-bridge-drv = callPackage ../os-specific/linux/mbp-modules/mbp2018-bridge-drv { };
 
+    nct6687d = callPackage ../os-specific/linux/nct6687d { };
+
     new-lg4ff = callPackage ../os-specific/linux/new-lg4ff { };
 
     nvidiabl = callPackage ../os-specific/linux/nvidiabl { };