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/applications/science/machine-learning/finalfrontier/default.nix

@@ -0,0 +1,51 @@
+{ lib
+, stdenv
+, rustPlatform
+, fetchFromGitHub
+, installShellFiles
+, pkg-config
+, libiconv
+, openssl
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "finalfrontier";
+  version = "0.9.4";
+
+  src = fetchFromGitHub {
+    owner = "finalfusion";
+    repo = pname;
+    rev = version;
+    sha256 = "1lvwv238p8hrl4sc5pmnvaargl2dd25p44gxl3kibq5ng03afd0n";
+  };
+
+  cargoSha256 = "0lhcazcih48gc23q484h344bzz7p3lh189ljhswdyph2i11caarp";
+
+  nativeBuildInputs = [
+    installShellFiles
+    pkg-config
+  ];
+
+  buildInputs = [ openssl ] ++ lib.optionals stdenv.isDarwin [
+    libiconv
+    Security
+  ];
+
+  postInstall = ''
+    installManPage man/*.1
+
+    # Install shell completions
+    for shell in bash fish zsh; do
+      $out/bin/finalfrontier completions $shell > finalfrontier.$shell
+    done
+    installShellCompletion finalfrontier.{bash,fish,zsh}
+  '';
+
+  meta = with lib; {
+    description = "Utility for training word and subword embeddings";
+    homepage = "https://github.com/finalfusion/finalfrontier/";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ ];
+  };
+}