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/wl-clipboard-x11/default.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, fetchFromGitHub, wl-clipboard, bash }:
+
+stdenv.mkDerivation rec {
+  pname = "wl-clipboard-x11";
+  version = "5";
+
+  src = fetchFromGitHub {
+    owner = "brunelli";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-i+oF1Mu72O5WPTWzqsvo4l2CERWWp4Jq/U0DffPZ8vg=";
+  };
+
+  strictDeps = true;
+  buildInputs = [ bash ];
+  makeFlags = [ "PREFIX=${placeholder "out"}" ];
+
+  postPatch = ''
+    substituteInPlace src/wl-clipboard-x11 \
+      --replace '$(command -v wl-copy)' ${wl-clipboard}/bin/wl-copy \
+      --replace '$(command -v wl-paste)' ${wl-clipboard}/bin/wl-paste
+  '';
+
+  meta = with lib; {
+    description = "A wrapper to use wl-clipboard as a drop-in replacement for X11 clipboard tools";
+    homepage = "https://github.com/brunelli/wl-clipboard-x11";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ artturin ];
+    mainProgram = "xclip";
+  };
+}