tun2proxy: Move the library files to the lib output

{

  lib,

  stdenv,

  rustPlatform,

  fetchCrate,

  rust-cbindgen,

}:

rustPlatform.buildRustPackage (finalAttrs: {

  env.GIT_HASH = "000000000000000000000000000000000000000000000000000";

  nativeBuildInputs = [ rust-cbindgen ];

  outputs = [

    "out"

    "dev"

    "lib"

  ];

  postBuild = ''

    cbindgen --config cbindgen.toml -o target/tun2proxy.h

  '';

  installPhase = ''

    runHook preInstall

    install -D target/${stdenv.hostPlatform.rust.rustcTarget}/release/tun2proxy-bin -t $out/bin

    install -D target/${stdenv.hostPlatform.rust.rustcTarget}/release/udpgw-server -t $out/bin

    install -D target/tun2proxy.h -t $dev/include

    install -D target/${stdenv.hostPlatform.rust.rustcTarget}/release/libtun2proxy.a -t $lib/lib

    install -D target/${stdenv.hostPlatform.rust.rustcTarget}/release/libtun2proxy${stdenv.hostPlatform.extensions.library} -t $lib/lib

    runHook postInstall

  '';

  meta = {

    homepage = "https://github.com/tun2proxy/tun2proxy";

    description = "Tunnel (TUN) interface for SOCKS and HTTP proxies";