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/analysis/coz/default.nix

@@ -0,0 +1,56 @@
+{ lib, stdenv
+, fetchFromGitHub
+, libelfin
+, ncurses
+, python3
+, python3Packages
+, makeWrapper
+}:
+stdenv.mkDerivation rec {
+  pname = "coz";
+  version = "0.2.1";
+
+  src = fetchFromGitHub {
+    owner = "plasma-umass";
+    repo = "coz";
+    rev = version;
+    sha256 = "0val36yw987b1558iiyk3nqg0yy5k9y5wh49v91zj3cs58mmfyhc";
+  };
+
+  postPatch = ''
+    sed -i -e '/pid_t gettid/,+2d' libcoz/ccutil/thread.h
+  '';
+
+  postConfigure = ''
+    # This is currently hard-coded. Will be fixed in the next release.
+    sed -e "s|/usr/lib/|$out/lib/|" -i ./coz
+  '';
+
+  nativeBuildInputs = [
+    ncurses
+    makeWrapper
+    python3Packages.wrapPython
+  ];
+
+  buildInputs = [
+    libelfin
+    (python3.withPackages (p: [ p.docutils ]))
+  ];
+
+  installPhase = ''
+    mkdir -p $out/share/man/man1
+    make install prefix=$out
+
+    # fix executable includes
+    chmod -x $out/include/coz.h
+
+    wrapPythonPrograms
+  '';
+
+  meta = {
+    homepage = "https://github.com/plasma-umass/coz";
+    description = "Profiler based on casual profiling";
+    license = lib.licenses.bsd2;
+    maintainers = with lib.maintainers; [ zimbatm ];
+  };
+}