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{ lib
, buildGoModule
, mullvad
, fetchpatch
}:
buildGoModule {
pname = "libwg";
inherit (mullvad)
version
src
;
sourceRoot = "${mullvad.src.name}/wireguard/libwg";
vendorHash = "sha256-MQ5tVbcwMee6lmPyKSsNBh9jrz4zwx7INf1Cb0GxjHo=";
# XXX: hack to make the ar archive go to the correct place
# This is necessary because passing `-o ...` to `ldflags` does not work
# (this doesn't get communicated everywhere in the chain, apparently, so
# `go` complains that it can't find an `a.out` file).
GOBIN = "${placeholder "out"}/lib";
ldflags = [ "-s" "-w" "-buildmode=c-archive" ];
patches = [
# build broken without wintun reference
# https://github.com/mullvad/mullvadvpn-app/pull/5621
(fetchpatch {
url = "https://github.com/mullvad/mullvadvpn-app/commit/5dff68ac9c8ec26f1a39a7f44e3b684bb0833bf1.patch";
hash = "sha256-bUcDVmrrDblK7OJvHqf627vzVwmmvO2EL+sioAnZGbk=";
relative = "wireguard/libwg";
})
];
postInstall = ''
mv $out/lib/libwg{,.a}
'';
meta = with lib; {
description = "A tiny wrapper around wireguard-go";
homepage = "https://github.com/mullvad/mullvadvpn-app/tree/main/wireguard/libwg";
license = licenses.gpl3Only;
maintainers = with maintainers; [ cole-h ];
};
}
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