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/wev/default.nix

@@ -0,0 +1,43 @@
+{ lib
+, stdenv
+, fetchFromSourcehut
+, pkg-config
+, scdoc
+, wayland-scanner
+, wayland
+, wayland-protocols
+, libxkbcommon
+}:
+
+stdenv.mkDerivation rec {
+  pname = "wev";
+  version = "1.0.0";
+
+  src = fetchFromSourcehut {
+    owner = "~sircmpwn";
+    repo = pname;
+    rev = version;
+    sha256 = "0l71v3fzgiiv6xkk365q1l08qvaymxd4kpaya6r2g8yzkr7i2hms";
+  };
+
+  # for scdoc
+  depsBuildBuild = [
+    pkg-config
+  ];
+  nativeBuildInputs = [ pkg-config scdoc wayland-scanner ];
+  buildInputs = [ wayland wayland-protocols libxkbcommon ];
+
+  installFlags = [ "PREFIX=$(out)" ];
+
+  meta = with lib; {
+    homepage = "https://git.sr.ht/~sircmpwn/wev";
+    description = "Wayland event viewer";
+    longDescription = ''
+      This is a tool for debugging events on a Wayland window, analagous to the
+      X11 tool xev.
+    '';
+    license = licenses.mit;
+    maintainers = with maintainers; [ primeos ];
+    platforms = platforms.unix;
+  };
+}