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/fluxcd/default.nix

@@ -0,0 +1,71 @@
+{ lib, buildGoModule, fetchFromGitHub, fetchzip, installShellFiles }:
+
+let
+  version = "0.31.0";
+  sha256 = "073ij9mllxvw6rg8nm8pj6b8m5jzgbiihr9kknhhpp788wya155d";
+  manifestsSha256 = "0kp75h119l9051p2xcjfwcllk4hilmq25fcrx86bm0646krvk0pk";
+
+  manifests = fetchzip {
+    url =
+      "https://github.com/fluxcd/flux2/releases/download/v${version}/manifests.tar.gz";
+    sha256 = manifestsSha256;
+    stripRoot = false;
+  };
+
+in buildGoModule rec {
+  pname = "fluxcd";
+  inherit version;
+
+  src = fetchFromGitHub {
+    owner = "fluxcd";
+    repo = "flux2";
+    rev = "v${version}";
+    inherit sha256;
+  };
+
+  vendorSha256 = "sha256-XTtVSSqU2jWRZvudE6G5QaNaZxw3oESiMPnnQzDs/1w=";
+
+  postUnpack = ''
+    cp -r ${manifests} source/cmd/flux/manifests
+  '';
+
+  patches = [ ./patches/disable-tests-ssh_key.patch ];
+
+  ldflags = [ "-s" "-w" "-X main.VERSION=${version}" ];
+
+  subPackages = [ "cmd/flux" ];
+
+  # Required to workaround test error:
+  #   panic: mkdir /homeless-shelter: permission denied
+  HOME = "$TMPDIR";
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    $out/bin/flux --version | grep ${version} > /dev/null
+  '';
+
+  postInstall = ''
+    for shell in bash fish zsh; do
+      $out/bin/flux completion $shell > flux.$shell
+      installShellCompletion flux.$shell
+    done
+  '';
+
+  passthru.updateScript = ./update.sh;
+
+  meta = with lib; {
+    description =
+      "Open and extensible continuous delivery solution for Kubernetes";
+    longDescription = ''
+      Flux is a tool for keeping Kubernetes clusters in sync
+      with sources of configuration (like Git repositories), and automating
+      updates to configuration when there is new code to deploy.
+    '';
+    homepage = "https://fluxcd.io";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ bryanasdev000 jlesquembre superherointj ];
+    mainProgram = "flux";
+  };
+}