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/security/quill/default.nix

@@ -0,0 +1,46 @@
+{ lib, stdenv, rustPlatform, fetchFromGitHub, openssl, Security, libiconv, pkg-config, protobuf, which, buildPackages }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "quill";
+  version = "0.2.7";
+
+  src = fetchFromGitHub {
+    owner = "dfinity";
+    repo = "quill";
+    rev = "v${version}";
+    sha256 = "sha256-3OlsCRpxRDKlfC0sa9MlFCupyRbDuqJQzDb9SQob1O0=";
+  };
+
+  ic = fetchFromGitHub {
+    owner = "dfinity";
+    repo = "ic";
+    rev = "779549eccfcf61ac702dfc2ee6d76ffdc2db1f7f";
+    sha256 = "1r31d5hab7k1n60a7y8fw79fjgfq04cgj9krwa6r9z4isi3919v6";
+  };
+
+  registry = "file://local-registry";
+
+  preBuild = ''
+    export REGISTRY_TRANSPORT_PROTO_INCLUDES=${ic}/rs/registry/transport/proto
+    export IC_BASE_TYPES_PROTO_INCLUDES=${ic}/rs/types/base_types/proto
+    export IC_PROTOBUF_PROTO_INCLUDES=${ic}/rs/protobuf/def
+    export IC_NNS_COMMON_PROTO_INCLUDES=${ic}/rs/nns/common/proto
+    export PROTOC=${buildPackages.protobuf}/bin/protoc
+    export OPENSSL_DIR=${openssl.dev}
+    export OPENSSL_LIB_DIR=${lib.getLib openssl}/lib
+  '';
+
+  cargoSha256 = "sha256-YxuBABGaZ+ti31seEYR6bB+OMgrSvl1lZyu4bqdxPIk=";
+
+  nativeBuildInputs = [ pkg-config protobuf ];
+  buildInputs = [ openssl ]
+    ++ lib.optionals stdenv.isDarwin [ Security libiconv ];
+
+  meta = with lib; {
+    homepage = "https://github.com/dfinity/quill";
+    changelog = "https://github.com/dfinity/quill/releases/tag/v${version}";
+    description = "Minimalistic ledger and governance toolkit for cold wallets on the Internet Computer.";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ imalison ];
+  };
+}