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/servers/http/apt-cacher-ng/default.nix

@@ -0,0 +1,36 @@
+{ lib, stdenv
+, bzip2
+, cmake
+, doxygen
+, fetchurl
+, fuse
+, libevent
+, xz
+, openssl
+, pkg-config
+, systemd
+, tcp_wrappers
+, zlib
+, c-ares
+}:
+
+stdenv.mkDerivation rec {
+  pname = "apt-cacher-ng";
+  version = "3.7.4";
+
+  src = fetchurl {
+    url = "https://ftp.debian.org/debian/pool/main/a/apt-cacher-ng/apt-cacher-ng_${version}.orig.tar.xz";
+    sha256 = "0pwsj9rf6a6q7cnfbpcrfq2gjcy7sylqzqqr49g2zi39lrrh8533";
+  };
+
+  nativeBuildInputs = [ cmake doxygen pkg-config ];
+  buildInputs = [ bzip2 fuse libevent xz openssl systemd tcp_wrappers zlib c-ares ];
+
+  meta = with lib; {
+    description = "A caching proxy specialized for Linux distribution files";
+    homepage = "https://www.unix-ag.uni-kl.de/~bloch/acng/";
+    license = licenses.bsdOriginal;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.makefu ];
+  };
+}