uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/tools/networking/tuntox/default.nix

@@ -0,0 +1,81 @@
+{ lib
+, stdenv
+, cscope
+, fetchFromGitHub
+, fetchpatch
+, git
+, libevent
+, libopus
+, libsodium
+, libtoxcore
+, libvpx
+, msgpack
+, pkg-config
+, python3
+, python3Packages
+}:
+
+stdenv.mkDerivation rec {
+  pname = "tuntox";
+  version = "0.0.10";
+
+  src = fetchFromGitHub {
+    owner = "gjedeer";
+    repo = pname;
+    rev = "${version}";
+    sha256 = "sha256-c/0OxUH8iw8nRuVg4Fszf6Z/JiEV+m0B2ofzy81uFu8=";
+  };
+
+  nativeBuildInputs = [ cscope git pkg-config ];
+
+  buildInputs = [ libopus libtoxcore libsodium libevent libvpx msgpack python3 ];
+
+  pythonBuildInputs = with python3Packages; [
+    jinja2
+    requests
+  ];
+
+  patches = [
+    # https://github.com/gjedeer/tuntox/pull/67
+    (fetchpatch {
+      url = "https://github.com/gjedeer/tuntox/compare/a646402f42e120c7148d4de29dbdf5b09027a80a..365d2e5cbc0e3655fb64c204db0515f5f4cdf5a4.patch";
+      sha256 = "sha256-P3uIRnV+pBi3s3agGYUMt2PZU4CRxx/DUR8QPVQ+UN8=";
+    })
+  ];
+
+  postPatch = ''
+      substituteInPlace gitversion.h --replace '7d45afdf7d00a95a8c3687175e2b1669fa1f7745' '365d2e5cbc0e3655fb64c204db0515f5f4cdf5a4'
+    '' + lib.optionalString stdenv.isLinux ''
+      substituteInPlace Makefile --replace ' -static ' ' '
+      substituteInPlace Makefile --replace 'CC=gcc' ' '
+    '' + lib.optionalString stdenv.isDarwin ''
+      substituteInPlace Makefile.mac --replace '.git/HEAD .git/index' ' '
+      substituteInPlace Makefile.mac --replace '/usr/local/lib/libtoxcore.a' '${libtoxcore}/lib/libtoxcore.a'
+      substituteInPlace Makefile.mac --replace '/usr/local/lib/libsodium.a' '${libsodium}/lib/libsodium.dylib'
+      substituteInPlace Makefile.mac --replace 'CC=gcc' ' '
+    '';
+
+  buildPhase = ''
+    '' + lib.optionalString stdenv.isLinux ''
+      make
+    '' + lib.optionalString stdenv.isDarwin ''
+      make -f Makefile.mac tuntox
+    '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mv tuntox $out/bin/
+  '';
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Tunnel TCP connections over the Tox protocol";
+    homepage = "https://github.com/gjedeer/tuntox";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [
+      willcohen
+    ];
+    platforms = platforms.unix;
+  };
+}