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/assh/default.nix

@@ -0,0 +1,49 @@
+{ lib
+, stdenv
+, buildGoModule
+, fetchFromGitHub
+, openssh
+, makeWrapper
+, ps
+}:
+
+buildGoModule rec {
+  pname = "assh";
+  version = "2.12.2";
+
+  src = fetchFromGitHub {
+    repo = "advanced-ssh-config";
+    owner = "moul";
+    rev = "v${version}";
+    sha256 = "sha256-KVxEhA9tXAUhqMZ+MLX7Xk5aoaOcukiVFMLme9eHTUw=";
+  };
+
+  vendorSha256 = "sha256-xLsiYM0gZL5O+Y3IkiMmzJReNW7XFN3Xejz2CkCqp5M=";
+
+  ldflags = [
+    "-s" "-w" "-X moul.io/assh/v2/pkg/version.Version=${version}"
+  ];
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  checkInputs = lib.optionals stdenv.isDarwin [ ps ];
+
+  postInstall = ''
+    wrapProgram "$out/bin/assh" \
+      --prefix PATH : ${openssh}/bin
+  '';
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    $out/bin/assh --help > /dev/null
+  '';
+
+  meta = with lib; {
+    description = "Advanced SSH config - Regex, aliases, gateways, includes and dynamic hosts";
+    homepage = "https://github.com/moul/assh";
+    changelog = "https://github.com/moul/assh/releases/tag/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ zzamboni ];
+    platforms = with platforms; linux ++ darwin;
+  };
+}