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/tools/misc/pwndbg/default.nix

@@ -0,0 +1,53 @@
+{ lib
+, stdenv
+, python3
+, fetchFromGitHub
+, makeWrapper
+, gdb
+}:
+
+let
+  pythonPath = with python3.pkgs; makePythonPath [
+    future
+    isort
+    psutil
+    pycparser
+    pyelftools
+    python-ptrace
+    ropgadget
+    six
+    unicorn
+    pygments
+  ];
+
+in stdenv.mkDerivation rec {
+  pname = "pwndbg";
+  version = "2022.01.05";
+  format = "other";
+
+  src = fetchFromGitHub {
+    owner = "pwndbg";
+    repo = "pwndbg";
+    rev = version;
+    sha256 = "sha256-24WWA3wLUxylC8LkukwTOcqbpxpAg8DfrEkI3Ikyzlk=";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    mkdir -p $out/share/pwndbg
+    cp -r *.py pwndbg $out/share/pwndbg
+    chmod +x $out/share/pwndbg/gdbinit.py
+    makeWrapper ${gdb}/bin/gdb $out/bin/pwndbg \
+      --add-flags "-q -x $out/share/pwndbg/gdbinit.py" \
+      --set NIX_PYTHONPATH ${pythonPath}
+  '';
+
+  meta = with lib; {
+    description = "Exploit Development and Reverse Engineering with GDB Made Easy";
+    homepage = "https://github.com/pwndbg/pwndbg";
+    license = licenses.mit;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ mic92 ];
+  };
+}