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/kops/default.nix

@@ -0,0 +1,69 @@
+{ lib, buildGoModule, fetchFromGitHub, installShellFiles }:
+let
+  generic = { version, sha256, rev ? version, ... }@attrs:
+    let attrs' = builtins.removeAttrs attrs [ "version" "sha256" "rev" ]; in
+    buildGoModule
+      {
+        pname = "kops";
+        inherit version;
+
+        src = fetchFromGitHub {
+          rev = rev;
+          owner = "kubernetes";
+          repo = "kops";
+          inherit sha256;
+        };
+
+        vendorSha256 = null;
+
+        nativeBuildInputs = [ installShellFiles ];
+
+        subPackages = [ "cmd/kops" ];
+
+        ldflags = [
+          "-s"
+          "-w"
+          "-X k8s.io/kops.Version=${version}"
+          "-X k8s.io/kops.GitVersion=${version}"
+        ];
+
+        doCheck = false;
+
+        postInstall = ''
+          installShellCompletion --cmd kops \
+            --bash <($GOPATH/bin/kops completion bash) \
+            --fish <($GOPATH/bin/kops completion fish) \
+            --zsh <($GOPATH/bin/kops completion zsh)
+        '';
+
+        meta = with lib; {
+          description = "Easiest way to get a production Kubernetes up and running";
+          homepage = "https://github.com/kubernetes/kops";
+          changelog = "https://github.com/kubernetes/kops/tree/master/docs/releases";
+          license = licenses.asl20;
+          maintainers = with maintainers; [ offline zimbatm diegolelis yurrriq ];
+          platforms = platforms.unix;
+        };
+      } // attrs';
+in
+rec {
+  mkKops = generic;
+
+  kops_1_21 = mkKops rec {
+    version = "1.21.4";
+    sha256 = "sha256-f2xOVa3N/GH5IoI6H/QwDdKTeQoF/kEHX6lNytCZ9cs=";
+    rev = "v${version}";
+  };
+
+  kops_1_22 = mkKops rec {
+    version = "1.22.4";
+    sha256 = "sha256-osU7yI77ZALGrAGuP8qAgv+ogDRn+BSVmcjPbi/WEKE=";
+    rev = "v${version}";
+  };
+
+  kops_1_23 = mkKops rec {
+    version = "1.23.2";
+    sha256 = "sha256-9GANjGRS9QaJw+CEeMv/f+rEu37QV2YxMvSRSH6+3PM=";
+    rev = "v${version}";
+  };
+}