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

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Nix

{ stdenv, fetchzip, kernel, perl, wireguard-tools, bc }:
# 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 = "1.0.20200729";
src = fetchzip {
url = "https://git.zx2c4.com/wireguard-linux-compat/snapshot/wireguard-linux-compat-${version}.tar.xz";
sha256 = "0fk2i65q8pk11n46a31017059aan7hbbx0xv6d2c9d80dzrw5a36";
};
hardeningDisable = [ "pic" ];
KERNELDIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
nativeBuildInputs = [ perl bc ] ++ kernel.moduleBuildDependencies;
preBuild = "cd src";
buildFlags = [ "module" ];
INSTALL_MOD_PATH = placeholder "out";
installFlags = [ "DEPMOD=true" ];
enableParallelBuilding = true;
passthru = {
# remove this when our kernel comes with native wireguard support
# and our tests no longer tests this package
inherit (wireguard-tools) tests;
};
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;
};
}