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/helm/plugins/helm-git.nix

@@ -0,0 +1,46 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, coreutils
+, findutils
+, git
+, gnugrep
+, gnused
+, makeWrapper
+}:
+
+stdenv.mkDerivation rec {
+  pname = "helm-git";
+  version = "0.10.0";
+
+  src = fetchFromGitHub {
+    owner = "aslafy-z";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0hvycqibmlw2zw3nm8rn73v5x1zcgm2jrfdlljbvc1n4n5vnzdrg";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  # NOTE: helm-git is comprised of shell scripts.
+  dontBuild = true;
+
+  installPhase = ''
+    install -dm755 $out/helm-git
+    install -m644 -Dt $out/helm-git plugin.yaml
+    cp helm-git helm-git-plugin.sh $out/helm-git/
+
+    patchShebangs $out/helm-git/helm-git{,-plugin.sh}
+    wrapProgram $out/helm-git/helm-git \
+        --prefix PATH : ${lib.makeBinPath [ coreutils findutils git gnugrep gnused ]}
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "The Helm downloader plugin that provides GIT protocol support";
+    inherit (src.meta) homepage;
+    license = licenses.mit;
+    maintainers = with maintainers; [ flokli ];
+  };
+}