{ lib, stdenv, fetchurl, pkg-config, libevent, openssl, zlib, torsocks , libseccomp, systemd, libcap, xz, zstd, scrypt, nixosTests , writeShellScript # for update.nix , writeScript , common-updater-scripts , bash , coreutils , curl , gnugrep , gnupg , gnused , nix }: let tor-client-auth-gen = writeShellScript "tor-client-auth-gen" '' PATH="${lib.makeBinPath [coreutils gnugrep openssl]}" pem="$(openssl genpkey -algorithm x25519)" printf private_key=descriptor:x25519: echo "$pem" | grep -v " PRIVATE KEY" | base64 -d | tail --bytes=32 | base32 | tr -d = printf public_key=descriptor:x25519: echo "$pem" | openssl pkey -in /dev/stdin -pubout | grep -v " PUBLIC KEY" | base64 -d | tail --bytes=32 | base32 | tr -d = ''; in stdenv.mkDerivation rec { pname = "tor"; version = "0.4.5.6"; src = fetchurl { url = "https://dist.torproject.org/${pname}-${version}.tar.gz"; sha256 = "0cz78pjw2bc3kl3ziip1nhhbq89crv315rf1my3zmmgd9xws7jr2"; }; outputs = [ "out" "geoip" ]; nativeBuildInputs = [ pkg-config ]; buildInputs = [ libevent openssl zlib xz zstd scrypt ] ++ lib.optionals stdenv.isLinux [ libseccomp systemd libcap ]; patches = [ ./disable-monotonic-timer-tests.patch ]; # cross compiles correctly but needs the following configureFlags = lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) "--disable-tool-name-check"; NIX_CFLAGS_LINK = lib.optionalString stdenv.cc.isGNU "-lgcc_s"; postPatch = '' substituteInPlace contrib/client-tools/torify \ --replace 'pathfind torsocks' true \ --replace 'exec torsocks' 'exec ${torsocks}/bin/torsocks' patchShebangs ./scripts/maint/checkShellScripts.sh ''; enableParallelBuilding = true; doCheck = true; postInstall = '' mkdir -p $geoip/share/tor mv $out/share/tor/geoip{,6} $geoip/share/tor rm -rf $out/share/tor ln -s ${tor-client-auth-gen} $out/bin/tor-client-auth-gen ''; passthru = { tests.tor = nixosTests.tor; updateScript = import ./update.nix { inherit lib; inherit writeScript common-updater-scripts bash coreutils curl gnupg gnugrep gnused nix ; }; }; meta = with lib; { homepage = "https://www.torproject.org/"; repositories.git = "https://git.torproject.org/git/tor"; description = "Anonymizing overlay network"; longDescription = '' Tor helps improve your privacy by bouncing your communications around a network of relays run by volunteers all around the world: it makes it harder for somebody watching your Internet connection to learn what sites you visit, and makes it harder for the sites you visit to track you. Tor works with many of your existing applications, including web browsers, instant messaging clients, remote login, and other applications based on the TCP protocol. ''; license = licenses.bsd3; maintainers = with maintainers; [ phreedom thoughtpolice joachifm prusnak ]; platforms = platforms.unix; }; }