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/wayland/slurp/default.nix

@@ -0,0 +1,50 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, meson
+, ninja
+, pkg-config
+, cairo
+, libxkbcommon
+, wayland
+, wayland-protocols
+, wayland-scanner
+, buildDocs ? true, scdoc
+}:
+
+stdenv.mkDerivation rec {
+  pname = "slurp";
+  version = "1.3.2";
+
+  src = fetchFromGitHub {
+    owner = "emersion";
+    repo = "slurp";
+    rev = "v${version}";
+    sha256 = "sha256-5ZB34rqLyZmfjT/clxNRDmF0qgITFZ5xt/gIEXQzvQE=";
+  };
+
+  strictDeps = true;
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    wayland-scanner
+  ] ++ lib.optional buildDocs scdoc;
+
+  buildInputs = [
+    cairo
+    libxkbcommon
+    wayland
+    wayland-protocols
+  ];
+
+  mesonFlags = lib.optional buildDocs "-Dman-pages=enabled";
+
+  meta = with lib; {
+    description = "Select a region in a Wayland compositor";
+    homepage = "https://github.com/emersion/slurp";
+    license = licenses.mit;
+    maintainers = with maintainers; [ buffet ];
+    platforms = platforms.linux;
+  };
+}