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{ stdenv, fetchzip, kernel, perl, wireguard-tools }:
# module requires Linux >= 3.10 https://www.wireguard.io/install/#kernel-requirements
assert stdenv.lib.versionAtLeast kernel.version "3.10";
# wireguard upstreamed since 5.6 https://lists.zx2c4.com/pipermail/wireguard/2019-December/004704.html
assert stdenv.lib.versionOlder kernel.version "5.6";
stdenv.mkDerivation rec {
pname = "wireguard";
version = "0.0.20200128";
src = fetchzip {
url = "https://git.zx2c4.com/wireguard-linux-compat/snapshot/wireguard-linux-compat-${version}.tar.xz";
sha256 = "05iz0pl0znx5yham8qzpym2ggc9babh36xaa504k99qqvddg8b11";
};
preConfigure = ''
cd src
sed -i '/depmod/,+1d' Makefile
'';
hardeningDisable = [ "pic" ];
KERNELDIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
INSTALL_MOD_PATH = "\${out}";
NIX_CFLAGS = ["-Wno-error=cpp"];
nativeBuildInputs = [ perl ] ++ kernel.moduleBuildDependencies;
buildFlags = [ "module" ];
installTargets = [ "module-install" ];
meta = with stdenv.lib; {
inherit (wireguard-tools.meta) homepage license maintainers;
description = "Kernel module for the WireGuard secure network tunnel";
downloadPage = "https://git.zx2c4.com/wireguard-linux-compat/refs/";
platforms = platforms.linux;
};
}
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