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/tools/admin/aws-vault/default.nix

@@ -0,0 +1,54 @@
+{ buildGoModule
+, fetchFromGitHub
+, installShellFiles
+, lib
+, makeWrapper
+, xdg-utils
+}:
+buildGoModule rec {
+  pname = "aws-vault";
+  version = "6.6.0";
+
+  src = fetchFromGitHub {
+    owner = "99designs";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-wJVbB1MPSKX8/gTX29ThPDxJJRW79+PDwhGDGODtRko=";
+  };
+
+  vendorSha256 = "sha256-h9qGrb2UxtdKewBsWNcir4YfjUNczYP+WiNoWx45w30=";
+
+  nativeBuildInputs = [ installShellFiles makeWrapper ];
+
+  postInstall = ''
+    wrapProgram $out/bin/aws-vault --prefix PATH : ${lib.makeBinPath [ xdg-utils ]}
+    installShellCompletion --cmd aws-vault \
+      --bash $src/contrib/completions/bash/aws-vault.bash \
+      --fish $src/contrib/completions/fish/aws-vault.fish \
+      --zsh $src/contrib/completions/zsh/aws-vault.zsh
+  '';
+
+
+  doCheck = false;
+
+  subPackages = [ "." ];
+
+  # set the version. see: aws-vault's Makefile
+  ldflags = [
+    "-X main.Version=v${version}"
+  ];
+
+  doInstallCheck = true;
+
+  installCheckPhase = ''
+    $out/bin/aws-vault --version 2>&1 | grep ${version} > /dev/null
+  '';
+
+  meta = with lib; {
+    description =
+      "A vault for securely storing and accessing AWS credentials in development environments";
+    homepage = "https://github.com/99designs/aws-vault";
+    license = licenses.mit;
+    maintainers = with maintainers; [ zimbatm ];
+  };
+}