bacula: fix build with ncurses 6.6

ncurses 6.6 moved the termios.h include inside `#ifdef NCURSES_INTERNALS`
in term.h, so applications can no longer rely on term.h to provide
termios symbols. Include termios.h explicitly in conio.c.

Thanks to @trofi for the report.

pkgs/by-name/ba/bacula/0001-console-include-termios.h-explicitly.patch

@@ -0,0 +1,24 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Philip Taron <philip.taron@gmail.com>
+Date: Wed, 7 Jan 2026 17:30:51 -0800
+Subject: [PATCH] console: include termios.h explicitly
+
+ncurses 6.6 moved the termios.h include inside #ifdef NCURSES_INTERNALS
+in term.h, so applications can no longer rely on term.h to provide
+termios symbols. Include termios.h explicitly.
+---
+ src/console/conio.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/console/conio.c b/src/console/conio.c
+index 2bea887..7ac61d6 100755
+--- a/src/console/conio.c
++++ b/src/console/conio.c
+@@ -56,6 +56,7 @@
+ 
+ #include <curses.h>
+ #include <term.h>
++#include <termios.h>
+ 
+ #ifdef HAVE_SUN_OS
+ #ifndef _TERM_H

pkgs/by-name/ba/bacula/package.nix

@@ -21,6 +21,12 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-KUr9PS651bccPQ6I/fGetRO/24Q7KNNcBVLkrgYoJ6E=";
   };
 
+  patches = [
+    # ncurses 6.6 moved the termios.h include inside #ifdef NCURSES_INTERNALS in term.h,
+    # so applications can no longer rely on term.h to provide termios symbols.
+    ./0001-console-include-termios.h-explicitly.patch
+  ];
+
   # libtool.m4 only matches macOS 10.*
   postPatch = lib.optionalString (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) ''
     substituteInPlace configure \