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/fastd/default.nix

@@ -0,0 +1,58 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, bison
+, meson
+, ninja
+, pkg-config
+, libmnl
+, libuecc
+, libsodium
+, libcap
+, json_c
+, openssl
+}:
+
+stdenv.mkDerivation rec {
+  pname = "fastd";
+  version = "22";
+
+  src = fetchFromGitHub {
+    owner  = "Neoraider";
+    repo = "fastd";
+    rev = "v${version}";
+    sha256 = "0qni32j7d3za9f87m68wq8zgalvfxdrx1zxi6l4x7vvmpcw5nhpq";
+  };
+
+  nativeBuildInputs = [
+    bison
+    meson
+    ninja
+    pkg-config
+  ];
+
+  buildInputs = [
+    json_c
+    libcap
+    libsodium
+    libuecc
+    openssl
+  ] ++ lib.optionals (stdenv.isLinux) [
+    libmnl
+  ];
+
+  # some options are only available on x86
+  mesonFlags = lib.optionals (!stdenv.hostPlatform.isx86) [
+    "-Dcipher_salsa20_xmm=disabled"
+    "-Dcipher_salsa2012_xmm=disabled"
+    "-Dmac_ghash_pclmulqdq=disabled"
+  ];
+
+  meta = with lib; {
+    description = "Fast and Secure Tunneling Daemon";
+    homepage = "https://projects.universe-factory.net/projects/fastd/wiki";
+    license = with licenses; [ bsd2 bsd3 ];
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ fpletz ];
+  };
+}