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/development/tools/misc/gpuvis/default.nix

@@ -0,0 +1,41 @@
+{ fetchFromGitHub
+, freetype
+, gtk3
+, lib
+, meson
+, ninja
+, pkg-config
+, SDL2
+, stdenv
+, wrapGAppsHook
+}:
+
+stdenv.mkDerivation rec {
+  pname = "gpuvis";
+  version = "20211204";
+
+  src = fetchFromGitHub {
+    owner = "mikesart";
+    repo = pname;
+    rev = "7f47419470687c7ecbdf086b81f5bafdb05d1bef";
+    sha256 = "sha256-29Bv+y0zWzn7QtpsjRV6hr19bCeyVJusPcYiAIEIluk=";
+  };
+
+  # patch dlopen path for gtk3
+  postPatch = ''
+    substituteInPlace src/hook_gtk3.h \
+      --replace "libgtk-3.so" "${lib.getLib gtk3}/lib/libgtk-3.so"
+  '';
+
+  nativeBuildInputs = [ pkg-config meson ninja wrapGAppsHook ];
+
+  buildInputs = [ SDL2 gtk3 freetype ];
+
+  meta = with lib; {
+    description = "GPU Trace Visualizer";
+    homepage = "https://github.com/mikesart/gpuvis";
+    license = licenses.mit;
+    maintainers = with maintainers; [ emantor ];
+    platforms = with platforms; linux;
+  };
+}