1 files changed, 18 insertions, 10 deletions
diff --git a/pkgs/os-specific/linux/rtl8821au/default.nix b/pkgs/os-specific/linux/rtl8821au/default.nix
index 08e097b0d5f..b89cddbfc73 100644
--- a/pkgs/os-specific/linux/rtl8821au/default.nix
+++ b/pkgs/os-specific/linux/rtl8821au/default.nix
@@ -1,27 +1,33 @@
 { lib, stdenv, fetchFromGitHub, kernel, bc, nukeReferences }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   pname = "rtl8821au";
-  version = "${kernel.version}-unstable-2021-05-18";
+  version = "${kernel.version}-unstable-2023-07-23";
 
   src = fetchFromGitHub {
     owner = "morrownr";
-    repo = "8821au";
-    rev = "6f6a9d5772bb2b75f18374c01c82c6b3e8e3244d";
-    sha256 = "sha256-RqtLR3sNcLXhUrNloSTRKubL1SVwzbVe73AsBYYSXNE=";
+    repo = "8821au-20210708";
+    rev = "0dc022287b0ab534efa885881eaa65c5503291be";
+    hash = "sha256-pLRBWdqlv9A39VbCS8dymTCJHcwJooqD8v6mTbOsBz0=";
   };
 
-  nativeBuildInputs = [ bc nukeReferences ];
-  buildInputs = kernel.moduleBuildDependencies;
+  nativeBuildInputs = [ bc nukeReferences ] ++ kernel.moduleBuildDependencies;
 
   hardeningDisable = [ "pic" "format" ];
 
-  NIX_CFLAGS_COMPILE="-Wno-error=incompatible-pointer-types";
+  env.NIX_CFLAGS_COMPILE = "-Wno-error=incompatible-pointer-types";
+
+  makeFlags = [
+    "ARCH=${stdenv.hostPlatform.linuxArch}"
+    ("CONFIG_PLATFORM_I386_PC=" + (if stdenv.hostPlatform.isx86 then "y" else "n"))
+    ("CONFIG_PLATFORM_ARM_RPI=" + (if (stdenv.hostPlatform.isAarch32 || stdenv.hostPlatform.isAarch64) then "y" else "n"))
+  ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    "CROSS_COMPILE=${stdenv.cc.targetPrefix}"
+  ];
 
   prePatch = ''
     substituteInPlace ./Makefile \
       --replace /lib/modules/ "${kernel.dev}/lib/modules/" \
-      --replace '$(shell uname -r)' "${kernel.modDirVersion}" \
       --replace /sbin/depmod \# \
       --replace '$(MODDESTDIR)' "$out/lib/modules/${kernel.modDirVersion}/kernel/net/wireless/"
   '';
@@ -34,11 +40,13 @@ stdenv.mkDerivation rec {
     nuke-refs $out/lib/modules/*/kernel/net/wireless/*.ko
   '';
 
+  enableParallelBuilding = true;
+
   meta = with lib; {
     description = "rtl8821AU and rtl8812AU chipset driver with firmware";
     homepage = "https://github.com/morrownr/8821au";
     license = licenses.gpl2Only;
-    platforms = [ "x86_64-linux" "i686-linux" ];
+    platforms = lib.platforms.linux;
     maintainers = with maintainers; [ plchldr ];
   };
 }