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/test/cuda/cuda-library-samples/extension.nix

@@ -0,0 +1,3 @@
+final: prev: {
+  cuda-library-samples = final.callPackage ./generic.nix { };
+}

pkgs/test/cuda/cuda-library-samples/generic.nix

@@ -0,0 +1,69 @@
+{ lib, stdenv, fetchFromGitHub
+, cmake, addOpenGLRunpath
+, cudatoolkit
+, cutensor
+}:
+
+let
+  rev = "5aab680905d853bce0dbad4c488e4f7e9f7b2302";
+  src = fetchFromGitHub {
+    owner = "NVIDIA";
+    repo = "CUDALibrarySamples";
+    inherit rev;
+    sha256 = "0gwgbkq05ygrfgg5hk07lmap7n7ampxv0ha1axrv8qb748ph81xs";
+  };
+  commonAttrs = {
+    version = lib.strings.substring 0 7 rev + "-" + lib.versions.majorMinor cudatoolkit.version;
+    nativeBuildInputs = [ cmake addOpenGLRunpath ];
+    buildInputs = [ cudatoolkit ];
+    postFixup = ''
+      for exe in $out/bin/*; do
+        addOpenGLRunpath $exe
+      done
+    '';
+    meta = {
+      description = "examples of using libraries using CUDA";
+      longDescription = ''
+        CUDA Library Samples contains examples demonstrating the use of
+        features in the math and image processing libraries cuBLAS, cuTENSOR,
+        cuSPARSE, cuSOLVER, cuFFT, cuRAND, NPP and nvJPEG.
+      '';
+      license = lib.licenses.bsd3;
+      maintainers = with lib.maintainers; [ obsidian-systems-maintenance ];
+    };
+  };
+in
+
+{
+  cublas = stdenv.mkDerivation (commonAttrs // {
+    pname = "cuda-library-samples-cublas";
+
+    src = "${src}/cuBLASLt";
+  });
+
+  cusolver = stdenv.mkDerivation (commonAttrs // {
+    pname = "cuda-library-samples-cusolver";
+
+    src = "${src}/cuSOLVER";
+
+    sourceRoot = "cuSOLVER/gesv";
+  });
+
+  cutensor = stdenv.mkDerivation (commonAttrs // {
+    pname = "cuda-library-samples-cutensor";
+
+    src = "${src}/cuTENSOR";
+
+    cmakeFlags = [
+      "-DCUTENSOR_EXAMPLE_BINARY_INSTALL_DIR=${builtins.placeholder "out"}/bin"
+    ];
+
+    # CUTENSOR_ROOT is double escaped
+    postPatch = ''
+      substituteInPlace CMakeLists.txt \
+        --replace "\''${CUTENSOR_ROOT}/include" "${cutensor.dev}/include"
+    '';
+
+    CUTENSOR_ROOT = cutensor;
+  });
+}