nudoku: pull upstream fix for upcoming ncurses-6.3

pkgs/games/nudoku/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, autoreconfHook, pkg-config, gettext, ncurses }:
+{ lib, stdenv, fetchFromGitHub, fetchpatch, autoreconfHook, pkg-config, gettext, ncurses }:
 
 stdenv.mkDerivation rec {
   pname = "nudoku";
@@ -11,6 +11,15 @@ stdenv.mkDerivation rec {
     sha256 = "12v00z3p0ymi8f3w4b4bgl4c76irawn3kmd147r0ap6s9ssx2q6m";
   };
 
+  patches = [
+    # Pull upstream fix for ncurses-6.3
+    (fetchpatch {
+      name = "ncurses-6.3.patch";
+      url = "https://github.com/jubalh/nudoku/commit/93899a0fd72e04b9f257e5f54af53466106b5959.patch";
+      sha256 = "1h3za0dnx8fk3vshql5mhcici8aw8j0vr7ra81p3r1rii4c479lm";
+    })
+  ];
+
   # Allow gettext 0.20
   postPatch = ''
     substituteInPlace configure.ac --replace 0.19 0.20