nixpkgs/pkgs/os-specific/linux/rtl8821ce/default.nix

{ lib, stdenv, fetchFromGitHub, kernel, bc }:

stdenv.mkDerivation rec {
  pname = "rtl8821ce";
  version = "${kernel.version}-unstable-2021-05-28";

  src = fetchFromGitHub {
    owner = "tomaspinho";
    repo = "rtl8821ce";
    rev = "f93db734666f75ebf65e44ceb943c19b598b1647";
    sha256 = "sha256-cqXV52U+6Jl9Jje1nEOYDvmH4rgA1QdrwNCfYeul3hU=";
  };

  hardeningDisable = [ "pic" ];

  nativeBuildInputs = [ bc ];
  buildInputs = kernel.moduleBuildDependencies;

  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/"
  '';

  preInstall = ''
    mkdir -p "$out/lib/modules/${kernel.modDirVersion}/kernel/net/wireless/"
  '';

  enableParallelBuilding = true;

  meta = with lib; {
    description = "Realtek rtl8821ce driver";
    homepage = "https://github.com/tomaspinho/rtl8821ce";
    license = licenses.gpl2Only;
    platforms = platforms.linux;
    broken = stdenv.isAarch64;
    maintainers = with maintainers; [ hhm ];
  };
}