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/applications/science/biology/dcm2niix/default.nix

@@ -0,0 +1,68 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, substituteAll
+, cmake
+, openjpeg
+, libyamlcpp
+, batchVersion ? false
+, withJpegLs ? true
+, withOpenJpeg ? true
+, withCloudflareZlib ? true
+}:
+
+let
+  cloudflareZlib = fetchFromGitHub {
+    owner = "ningfei";
+    repo = "zlib";
+    # HEAD revision of the gcc.amd64 branch on 2022-04-14. Reminder to update
+    # whenever bumping package version.
+    rev = "fda61188d1d4dcd21545c34c2a2f5cc9b0f5db4b";
+    sha256 = "sha256-qySFwY0VI2BQLO2XoCZeYshXEDnHh6SmJ3MvcBUROWU=";
+  };
+in
+stdenv.mkDerivation rec {
+  version = "1.0.20211006";
+  pname = "dcm2niix";
+
+  src = fetchFromGitHub {
+    owner = "rordenlab";
+    repo = "dcm2niix";
+    rev = "v${version}";
+    sha256 = "sha256-fQAVOzynMdSLDfhcYWcaXkFW/mnv4zySGLVJNE7ql/c=";
+  };
+
+  patches = lib.optionals withCloudflareZlib [
+    (substituteAll {
+      src = ./dont-fetch-external-libs.patch;
+      inherit cloudflareZlib;
+    })
+  ];
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = lib.optionals batchVersion [ libyamlcpp ]
+    ++ lib.optionals withOpenJpeg [ openjpeg openjpeg.dev ];
+
+  cmakeFlags = lib.optionals batchVersion [
+    "-DBATCH_VERSION=ON"
+    "-DYAML-CPP_DIR=${libyamlcpp}/lib/cmake/yaml-cpp"
+  ] ++ lib.optionals withJpegLs [
+    "-DUSE_JPEGLS=ON"
+  ] ++ lib.optionals withOpenJpeg [
+    "-DUSE_OPENJPEG=ON"
+    "-DOpenJPEG_DIR=${openjpeg}/lib/${openjpeg.pname}-${lib.versions.majorMinor openjpeg.version}"
+  ] ++ lib.optionals withCloudflareZlib [
+    "-DZLIB_IMPLEMENTATION=Cloudflare"
+  ];
+
+  meta = with lib; {
+    description = "DICOM to NIfTI converter";
+    longDescription = ''
+      dcm2niix is designed to convert neuroimaging data from the DICOM format to the NIfTI format.
+    '';
+    homepage = "https://www.nitrc.org/projects/dcm2nii";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ ashgillman rbreslow ];
+    platforms = platforms.all;
+  };
+}