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/networking/cluster/stern/default.nix

@@ -0,0 +1,42 @@
+{ stdenv, lib, buildPackages, buildGoModule, fetchFromGitHub, installShellFiles }:
+let isCrossBuild = stdenv.hostPlatform != stdenv.buildPlatform;
+
+in
+buildGoModule rec {
+  pname = "stern";
+  version = "1.21.0";
+
+  src = fetchFromGitHub {
+    owner = "stern";
+    repo = "stern";
+    rev = "v${version}";
+    sha256 = "sha256-+V0mRSjAwhZoiIS/OpZyqa5rvlqU9pGJwmW0QZ3H2g4=";
+  };
+
+  vendorSha256 = "sha256-IPHu23/2e6406FELB1Mwegp0C16cFD65mbW5Ah32D4Q=";
+
+  subPackages = [ "." ];
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  ldflags =
+    [ "-s" "-w" "-X github.com/stern/stern/cmd.version=${version}" ];
+
+  postInstall =
+    let stern = if isCrossBuild then buildPackages.stern else "$out";
+    in
+    ''
+      for shell in bash zsh; do
+        ${stern}/bin/stern --completion $shell > stern.$shell
+        installShellCompletion stern.$shell
+      done
+    '';
+
+  meta = with lib; {
+    description = "Multi pod and container log tailing for Kubernetes";
+    homepage = "https://github.com/stern/stern";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ mbode preisschild ];
+    platforms = platforms.unix;
+  };
+}