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/development/tools/oras/default.nix

@@ -0,0 +1,40 @@
+{ lib, stdenv, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "oras";
+  version = "0.12.0";
+
+  src = fetchFromGitHub {
+    owner = "oras-project";
+    repo = "oras";
+    rev = "v${version}";
+    sha256 = "sha256-6W7vmWFjULIJnOVtgSrCEKw/83W8jNSbM0AF4LZZR6U=";
+  };
+  vendorSha256 = "sha256-3UKsH4Jbq7G5PRwhn5lW0NR80jhmuzT9daa++v2sFWk=";
+
+  ldflags = [
+    "-s"
+    "-w"
+    "-X github.com/oras-project/oras/internal/version.Version=${version}"
+    "-X github.com/oras-project/oras/internal/version.BuildMetadata="
+    "-X github.com/oras-project/oras/internal/version.GitTreeState=clean"
+  ];
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    runHook preInstallCheck
+
+    $out/bin/oras --help
+    $out/bin/oras version | grep "${version}"
+
+    runHook postInstallCheck
+  '';
+
+  meta = with lib; {
+    homepage = "https://oras.land/";
+    changelog = "https://github.com/oras-project/oras/releases/tag/v${version}";
+    description = "The ORAS project provides a way to push and pull OCI Artifacts to and from OCI Registries";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ jk ];
+  };
+}