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/linkerd/generic.nix

@@ -0,0 +1,58 @@
+{ lib, fetchFromGitHub, buildGoModule, installShellFiles }:
+
+{ channel, version, sha256, vendorSha256 }:
+
+buildGoModule rec {
+  pname = "linkerd-${channel}";
+  inherit version vendorSha256;
+
+  src = fetchFromGitHub {
+    owner = "linkerd";
+    repo = "linkerd2";
+    rev = "${channel}-${version}";
+    inherit sha256;
+  };
+
+  subPackages = [ "cli" ];
+
+  preBuild = ''
+    env GOFLAGS="" go generate ./pkg/charts/static
+    env GOFLAGS="" go generate ./jaeger/static
+    env GOFLAGS="" go generate ./multicluster/static
+    env GOFLAGS="" go generate ./viz/static
+  '';
+
+  tags = [
+    "prod"
+  ];
+
+  ldflags = [
+    "-s" "-w"
+    "-X github.com/linkerd/linkerd2/pkg/version.Version=${src.rev}"
+  ];
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  postInstall = ''
+    mv $out/bin/cli $out/bin/linkerd
+    installShellCompletion --cmd linkerd \
+      --bash <($out/bin/linkerd completion bash) \
+      --zsh <($out/bin/linkerd completion zsh) \
+      --fish <($out/bin/linkerd completion fish)
+  '';
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    $out/bin/linkerd version --client | grep ${src.rev} > /dev/null
+  '';
+
+  passthru.updateScript = (./. + "/update-${channel}.sh");
+
+  meta = with lib; {
+    description = "A simple Kubernetes service mesh that improves security, observability and reliability";
+    downloadPage = "https://github.com/linkerd/linkerd2/";
+    homepage = "https://linkerd.io/";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ Gonzih bryanasdev000 ];
+  };
+}