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/magic-wormhole-rs/default.nix

@@ -0,0 +1,37 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, rustPlatform
+, libxcb
+, Security
+, AppKit
+}:
+rustPlatform.buildRustPackage rec {
+  pname = "magic-wormhole-rs";
+  version = "0.5.0";
+
+  src = fetchFromGitHub {
+    owner = "magic-wormhole";
+    repo = "magic-wormhole.rs";
+    rev = version;
+    sha256 = "sha256-+H/IzMxiGz7UVVkEWpmyBepGET9doQFNDvOCZEMF0p4=";
+  };
+
+  cargoSha256 = "sha256-pRdb5NSqueHmK5vbZfmbDGOz7NQvmUI/pj9KgShiIn0=";
+
+  buildInputs = [ libxcb ]
+    ++ lib.optionals stdenv.isDarwin [ Security AppKit ];
+
+  # all tests involve networking and are bound fail
+  doCheck = false;
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "Rust implementation of Magic Wormhole, with new features and enhancements";
+    homepage = "https://github.com/magic-wormhole/magic-wormhole.rs";
+    changelog = "https://github.com/magic-wormhole/magic-wormhole.rs/raw/${version}/changelog.md";
+    license = licenses.eupl12;
+    maintainers = with maintainers; [ zeri piegames ];
+    mainProgram = "wormhole-rs";
+  };
+}