1 files changed, 41 insertions, 0 deletions
diff --git a/package.nix b/package.nix
new file mode 100644
index 0000000..78ffd24
--- /dev/null
+++ b/package.nix
@@ -0,0 +1,41 @@
+# kernel module derivation.
+# use via: `config.boot.kernelPackages.callPackage ./package.nix { }`
+{
+  lib,
+  stdenv,
+  kernel,
+}:
+
+stdenv.mkDerivation {
+  pname = "mhs35";
+  version = "1.0";
+
+  src = lib.fileset.toSource {
+    root = ./.;
+    fileset = lib.fileset.unions [
+      ./mhs35.c
+      ./Kbuild
+    ];
+  };
+
+  hardeningDisable = [ "pic" ];
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+
+  makeFlags = [
+    "-C"
+    "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+    "M=$(PWD)"
+    "modules"
+  ];
+
+  installPhase = ''
+    install -D mhs35.ko \
+      $out/lib/modules/${kernel.modDirVersion}/extra/mhs35.ko
+  '';
+
+  meta = {
+    description = "DRM driver for goodtft MHS-3.5 panels";
+    license = lib.licenses.gpl2Plus;
+    platforms = [ "aarch64-linux" ];
+  };
+}