From 30bc5085b84afdcd8734354a1a0ed7acbd35d39a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergio=20Migu=C3=A9ns=20Iglesias?= <sergio@lony.xyz>
Date: Tue, 23 Apr 2024 12:14:54 +0200
Subject: [PATCH] rtl8852bu: init at f6aaa3c

---
 pkgs/os-specific/linux/rtl8852bu/default.nix | 51 ++++++++++++++++++++
 pkgs/top-level/linux-kernels.nix             |  2 +
 2 files changed, 53 insertions(+)
 create mode 100644 pkgs/os-specific/linux/rtl8852bu/default.nix

diff --git a/pkgs/os-specific/linux/rtl8852bu/default.nix b/pkgs/os-specific/linux/rtl8852bu/default.nix
new file mode 100644
index 0000000000000..cc0f495b8122f
--- /dev/null
+++ b/pkgs/os-specific/linux/rtl8852bu/default.nix
@@ -0,0 +1,51 @@
+{ lib, stdenv, fetchFromGitHub, kernel, bc, nukeReferences }:
+
+stdenv.mkDerivation {
+  pname = "rtl8852bu";
+  version = "${kernel.version}-unstable-2024-03-28";
+
+  src = fetchFromGitHub {
+    owner = "morrownr";
+    repo = "rtl8852bu";
+    rev = "f6aaa3c0094c541d9b0347926c76c1e9cc4a49d1";
+    hash = "sha256-Jbd6nixo873LU74klhhQU1qD3ahxEnywdqcF89LTRxc=";
+  };
+
+  nativeBuildInputs = [ bc nukeReferences ] ++ kernel.moduleBuildDependencies;
+  hardeningDisable = [ "pic" "format" ];
+
+  postPatch = ''
+    substituteInPlace ./Makefile \
+      --replace-fail /sbin/depmod \# \
+      --replace-fail '$(MODDESTDIR)' "$out/lib/modules/${kernel.modDirVersion}/kernel/net/wireless/"
+    substituteInPlace ./platform/i386_pc.mk \
+      --replace-fail /lib/modules "${kernel.dev}/lib/modules"
+  '';
+
+  makeFlags = [
+    "ARCH=${stdenv.hostPlatform.linuxArch}"
+    ("CONFIG_PLATFORM_I386_PC=" + (if stdenv.hostPlatform.isx86 then "y" else "n"))
+    ("CONFIG_PLATFORM_ARM_RPI=" + (if stdenv.hostPlatform.isAarch then "y" else "n"))
+  ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+    "CROSS_COMPILE=${stdenv.cc.targetPrefix}"
+  ];
+
+  preInstall = ''
+    mkdir -p "$out/lib/modules/${kernel.modDirVersion}/kernel/net/wireless/"
+    mkdir -p "$out/usr/lib/systemd/system-sleep"
+  '';
+
+  postInstall = ''
+    nuke-refs $out/lib/modules/*/kernel/net/wireless/*.ko
+  '';
+
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    description = "Driver for Realtek rtl8852au and rtl8832bu chipsets, provides the 8852au mod";
+    homepage = "https://github.com/morrownr/rtl8852bu";
+    license = licenses.gpl2Only;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ lonyelon ];
+  };
+}
diff --git a/pkgs/top-level/linux-kernels.nix b/pkgs/top-level/linux-kernels.nix
index 33ef16e22c8f9..91a8c2f539267 100644
--- a/pkgs/top-level/linux-kernels.nix
+++ b/pkgs/top-level/linux-kernels.nix
@@ -443,6 +443,8 @@ in {
 
     rtl8852au = callPackage ../os-specific/linux/rtl8852au { };
 
+    rtl8852bu = callPackage ../os-specific/linux/rtl8852bu { };
+
     rtl88xxau-aircrack = callPackage ../os-specific/linux/rtl88xxau-aircrack {};
 
     rtl8821au = callPackage ../os-specific/linux/rtl8821au { };