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/misc/tremor-rs/default.nix

@@ -0,0 +1,48 @@
+{ lib, rustPlatform, pkg-config, cmake, llvmPackages, openssl, fetchFromGitHub
+, installShellFiles, stdenv, Security, libiconv }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "tremor";
+  version = "0.11.6";
+
+  src = fetchFromGitHub {
+    owner = "tremor-rs";
+    repo = "tremor-runtime";
+    rev = "v${version}";
+    sha256 = "1ldqa4q7q9afrbjh7adinav21zsh26pqqvrd6q9542r90mxnygmx";
+  };
+
+  cargoSha256 = "0ivxd5mhvcpzv9wf859vwyiq1s0bbd9vdk6fy6m81bn5ykihx7ar";
+
+  nativeBuildInputs = [ cmake pkg-config installShellFiles ];
+
+  buildInputs = [ openssl ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [ Security libiconv ];
+
+  # TODO export TREMOR_PATH($out/lib) variable
+  postInstall = ''
+    # Copy the standard library to $out/lib
+    cp -r ${src}/tremor-script/lib/ $out
+
+    installShellCompletion --cmd tremor \
+      --bash <($out/bin/tremor completions bash) \
+      --fish <($out/bin/tremor completions fish) \
+      --zsh <($out/bin/tremor completions zsh)
+  '';
+
+  LIBCLANG_PATH = "${llvmPackages.libclang.lib}/lib";
+
+  # OPENSSL_NO_VENDOR - If set, always find OpenSSL in the system, even if the vendored feature is enabled.
+  OPENSSL_NO_VENDOR = 1;
+
+  cargoBuildFlags = [ "-p tremor-cli" ];
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "Early stage event processing system for unstructured data with rich support for structural pattern matching, filtering and transformation";
+    homepage = "https://www.tremor.rs/";
+    license = licenses.asl20;
+    platforms = platforms.x86_64;
+    maintainers = with maintainers; [ humancalico ];
+  };
+}