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/applications/misc/tdrop/default.nix

@@ -0,0 +1,43 @@
+{ stdenv, lib, fetchFromGitHub, makeWrapper
+, xwininfo, xdotool, xprop, gawk, coreutils
+, gnugrep, procps }:
+
+stdenv.mkDerivation rec {
+  pname = "tdrop";
+  version = "0.4.0";
+
+  src = fetchFromGitHub {
+    owner = "noctuid";
+    repo = "tdrop";
+    rev = version;
+    sha256 = "sha256-1umHwzpv4J8rZ0c0q+2dPsEk4vhFB4UerwI8ctIJUZg=";
+  };
+
+  dontBuild = true;
+
+  installFlags = [ "PREFIX=$(out)" ];
+
+  postInstall = let
+    binPath = lib.makeBinPath [
+      xwininfo
+      xdotool
+      xprop
+      gawk
+      coreutils
+      gnugrep
+      procps
+    ];
+  in ''
+    wrapProgram $out/bin/tdrop --prefix PATH : ${binPath}
+  '';
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  meta = with lib; {
+    description = "A Glorified WM-Independent Dropdown Creator";
+    homepage = "https://github.com/noctuid/tdrop";
+    license = licenses.bsd2;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ wedens ];
+  };
+}