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/clash/default.nix

@@ -0,0 +1,38 @@
+{ lib, fetchFromGitHub, buildGoModule, testers, clash }:
+
+buildGoModule rec {
+  pname = "clash";
+  version = "1.10.6";
+
+  src = fetchFromGitHub {
+    owner = "Dreamacro";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-v9MUMgHIpHDUEmB5vXOIOkSriX+PCPtiiHHB4H5FeMw=";
+  };
+
+  vendorSha256 = "sha256-egbXCRmC862tctapMUWTcNej1g6a9wCt2JIC9DSEP6k=";
+
+  # Do not build testing suit
+  excludedPackages = [ "./test" ];
+
+  CGO_ENABLED = 0;
+
+  ldflags = [
+    "-s"
+    "-w"
+    "-X github.com/Dreamacro/clash/constant.Version=${version}"
+  ];
+
+  passthru.tests.version = testers.testVersion {
+    package = clash;
+    command = "clash -v";
+  };
+
+  meta = with lib; {
+    description = "A rule-based tunnel in Go";
+    homepage = "https://github.com/Dreamacro/clash";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ contrun Br1ght0ne ];
+  };
+}