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/networking/irc/epic5/default.nix

@@ -0,0 +1,41 @@
+{ lib, stdenv, fetchurl, openssl, ncurses, libiconv, tcl, coreutils, fetchpatch }:
+
+stdenv.mkDerivation rec {
+  pname = "epic5";
+  version = "2.0.1";
+
+  src = fetchurl {
+    url = "http://ftp.epicsol.org/pub/epic/EPIC5-PRODUCTION/${pname}-${version}.tar.xz";
+    sha256 = "1ap73d5f4vccxjaaq249zh981z85106vvqmxfm4plvy76b40y9jm";
+  };
+
+  # Darwin needs libiconv, tcl; while Linux build don't
+  buildInputs = [ openssl ncurses ]
+    ++ lib.optionals stdenv.isDarwin [ libiconv tcl ];
+
+  patches = [
+    (fetchpatch {
+      url = "https://sources.debian.net/data/main/e/epic5/2.0.1-1/debian/patches/openssl-1.1.patch";
+      sha256 = "03bpsyv1sr5icajs2qkdvv8nnn6rz6yvvj7pgiq8gz9sbp6siyfv";
+    })
+  ];
+
+  configureFlags = [ "--disable-debug" "--with-ipv6" ];
+
+  postConfigure = ''
+    substituteInPlace bsdinstall \
+      --replace /bin/cp ${coreutils}/bin/cp \
+      --replace /bin/rm ${coreutils}/bin/rm \
+      --replace /bin/chmod ${coreutils}/bin/chmod \
+  '';
+
+  meta = with lib; {
+    homepage = "http://epicsol.org";
+    description = "A IRC client that offers a great ircII interface";
+    license = licenses.bsd3;
+    maintainers = [];
+  };
+}
+
+
+