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/ligolo-ng/default.nix

@@ -0,0 +1,31 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "ligolo-ng";
+  version = "0.3.2";
+
+  src = fetchFromGitHub {
+    owner = "tnpitsecurity";
+    repo = "ligolo-ng";
+    rev = "v${version}";
+    sha256 = "sha256-4VUzKTzeFC04c93PCnBnEoEoBDCyMg00uznv7ZOr+uY=";
+  };
+
+  postConfigure = ''
+    export CGO_ENABLED=0
+  '';
+
+  ldflags = [ "-s" "-w" "-extldflags '-static'" ];
+
+  vendorSha256 = "sha256-BoAEmgN+ufzT1vp7mzPzYcfdXKJVWaZq/fzA90e+z8M=";
+
+  doCheck = false; # tests require network access
+
+  meta = with lib; {
+    homepage = "https://github.com/tnpitsecurity/ligolo-ng";
+    description = "A tunneling/pivoting tool that uses a TUN interface";
+    platforms = platforms.linux;
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ elohmeier ];
+  };
+}