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/filesystems/darling-dmg/default.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, fetchFromGitHub, cmake, fuse, zlib, bzip2, openssl, libxml2, icu, lzfse, libiconv }:
+
+stdenv.mkDerivation rec {
+  pname = "darling-dmg";
+  version = "1.0.4+git20200427";
+
+  src = fetchFromGitHub {
+    owner = "darlinghq";
+    repo = "darling-dmg";
+    rev = "71cc76c792db30328663272788c0b64aca27fdb0";
+    sha256 = "08iphkxlmjddrxpbm13gxyqwcrd0k65z3l1944n4pccb6qbyj8gv";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ fuse openssl zlib bzip2 libxml2 icu lzfse ]
+    ++ lib.optionals stdenv.isDarwin [ libiconv ];
+
+  CXXFLAGS = [
+    "-DCOMPILE_WITH_LZFSE=1"
+    "-llzfse"
+  ];
+
+  meta = with lib; {
+    homepage = "https://www.darlinghq.org/";
+    description = "Darling lets you open macOS dmgs on Linux";
+    platforms = platforms.unix;
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ Luflosi ];
+  };
+}