path: root/pkgs/os-specific/linux/wireguard/default.nix

{ stdenv, fetchzip, kernel, wireguard-tools }:

# module requires Linux >= 3.10 https://www.wireguard.io/install/#kernel-requirements
assert stdenv.lib.versionAtLeast kernel.version "3.10";

stdenv.mkDerivation rec {
  name = "wireguard-${version}";
  inherit (wireguard-tools) src version;

  preConfigure = ''
    cd src
    sed -i '/depmod/,+1d' Makefile
  '';

  hardeningDisable = [ "pic" ];

  KERNELDIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
  INSTALL_MOD_PATH = "\${out}";

  NIX_CFLAGS = ["-Wno-error=cpp"];

  nativeBuildInputs = kernel.moduleBuildDependencies;

  buildPhase = "make module";

  meta = with stdenv.lib; {
    homepage     = https://www.wireguard.com/;
    downloadPage = https://git.zx2c4.com/WireGuard/refs/;
    description  = "Kernel module for the WireGuard secure network tunnel";
    maintainers  = with maintainers; [ ericsagnes mic92 zx2c4 ];
    license      = licenses.gpl2;
    platforms    = platforms.linux;
  };
}