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/networking/bwm-ng/default.nix

@@ -0,0 +1,54 @@
+{ lib
+, stdenv
+, autoreconfHook
+, fetchurl
+, fetchpatch
+, ncurses
+}:
+
+stdenv.mkDerivation rec {
+  pname = "bwm-ng";
+  version = "0.6.3";
+
+  src = fetchurl {
+    url = "https://www.gropp.org/bwm-ng/${pname}-${version}.tar.gz";
+    sha256 = "0ikzyvnb73msm9n7ripg1dsw9av1i0c7q2hi2173xsj8zyv559f1";
+  };
+
+  patches = [
+    # Pull upstream fix for ncurses-6.3 support.
+    (fetchpatch {
+      name  = "ncurses-6.3.patch";
+      url = "https://github.com/vgropp/bwm-ng/commit/6a2087db6cc7ac5b5f667fcd17c262c079e8dcf2.patch";
+      sha256 = "1l5dii9d52v0x0sq458ybw7m9p8aan2vl94gwx5s8mgxsnbcmzzx";
+      # accidentally committed changes
+      excludes = [ "config.h.in~" "configure.in" "configure~" ];
+     })
+  ];
+
+  nativeBuildInputs = [
+    autoreconfHook
+  ];
+
+  buildInputs = [
+    ncurses
+  ];
+
+  meta = with lib; {
+    description = "A small and simple console-based live network and disk io bandwidth monitor";
+    homepage = "http://www.gropp.org/?id=projects&sub=bwm-ng";
+    license = licenses.gpl2Plus;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ ];
+    longDescription = ''
+      bwm-ng supports:
+       - /proc/net/dev, netstat, getifaddr, sysctl, kstat, /proc/diskstats /proc/partitions, IOKit,
+         devstat and libstatgrab
+       - unlimited number of interfaces/devices
+       - interfaces/devices are added or removed dynamically from list
+       - white-/blacklist of interfaces/devices
+       - output of KB/s, Kb/s, packets, errors, average, max and total sum
+       - output in curses, plain console, CSV or HTML
+    '';
+  };
+}