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/development/tools/rakkess/default.nix

@@ -0,0 +1,32 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "rakkess";
+  version = "0.5.0";
+
+  src = fetchFromGitHub {
+    owner = "corneliusweig";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-qDcSIpIS09OU2tYoBGq7BCXFkf9QWj07RvNKMjghrFU=";
+  };
+  vendorSha256 = "sha256-1/8it/djhDjbWqe36VefnRu9XuwAa/qKpZT6d2LGpJ0=";
+
+  ldflags = [ "-s" "-w" "-X github.com/corneliusweig/rakkess/internal/version.version=v${version}" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/corneliusweig/rakkess";
+    changelog = "https://github.com/corneliusweig/rakkess/releases/tag/v${version}";
+    description = "Review Access - kubectl plugin to show an access matrix for k8s server resources";
+    longDescription = ''
+      Have you ever wondered what access rights you have on a provided
+      kubernetes cluster? For single resources you can use
+      `kubectl auth can-i list deployments`, but maybe you are looking for a
+      complete overview? This is what rakkess is for. It lists access rights for
+      the current user and all server resources, similar to
+      `kubectl auth can-i --list`.
+    '';
+    license = licenses.asl20;
+    maintainers = with maintainers; [ jk ];
+  };
+}