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/web/cypress/cypress-example-kitchensink/default.nix

@@ -0,0 +1,59 @@
+{ callPackage
+, cypress
+, nodejs-12_x
+, # FIXME: duplicated from ./regen-nix. node2nix should expose this
+  nodePackages
+, xorg
+, pkgs
+, stdenv
+,
+}:
+
+let
+  fromNode2nix = import ./cypress-example-kitchensink.nix {
+    inherit pkgs;
+  };
+
+  nodeDependencies = fromNode2nix.shell.nodeDependencies.overrideAttrs (o: {
+    CYPRESS_INSTALL_BINARY = "0";
+    PUPPETEER_SKIP_DOWNLOAD = "1";
+  });
+
+  fontConfigEtc = (
+    pkgs.nixos { config.fonts.fontconfig.enable = true; }
+  ).config.environment.etc.fonts.source;
+
+in
+stdenv.mkDerivation {
+  name = "cypress-example-kitchensink";
+  src = callPackage ./src.nix { };
+  passthru.fc = fontConfigEtc;
+  nativeBuildInputs = [
+    cypress
+    nodejs-12_x
+    xorg.xorgserver
+    nodePackages.jsonplaceholder
+  ];
+  FONTCONFIG_PATH = fontConfigEtc;
+  postPatch = ''
+    # Use our own offline backend. 15011 means js0n ;)
+    sed -e 's^https://jsonplaceholder.cypress.io^http://localhost:15011^g' -i $(find . -type f)
+  '';
+  buildPhase = ''
+    ln -s ${nodeDependencies}/lib/node_modules ./node_modules
+    PATH="${nodeDependencies}/bin:$PATH"
+    runHook preBuild
+    PORT=15011 jsonplaceholder &
+    # assumption: jsonplaceholder start far quicker than cypress run
+
+    export CYPRESS_RUN_BINARY=${cypress}/bin/Cypress
+    export HOME=$PWD/home
+    mkdir $HOME
+    npm run test
+    runHook postBuild
+  '';
+  installPhase = ''
+    mkdir $out
+    cp -r cypress/videos $out/
+  '';
+}