cifs-utils: add optional dependencies (#352406)

pkgs/os-specific/linux/cifs-utils/default.nix

@@ -1,5 +1,18 @@
-{ stdenv, lib, fetchurl, autoreconfHook, docutils, pkg-config
-, libkrb5, keyutils, pam, talloc, python3 }:
+{
+  stdenv,
+  lib,
+  fetchurl,
+  autoreconfHook,
+  docutils,
+  pkg-config,
+  libcap,
+  libkrb5,
+  keyutils,
+  pam,
+  samba,
+  talloc,
+  python3,
+}:
 
 stdenv.mkDerivation rec {
   pname = "cifs-utils";
@@ -10,16 +23,30 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-ohEj92pKajbJZTGJukkY6988/NP5CScwpH/zRQtbWyo=";
   };
 
-  nativeBuildInputs = [ autoreconfHook docutils pkg-config ];
-
-  buildInputs = [ libkrb5 keyutils pam talloc python3 ];
-
-  configureFlags = [ "ROOTSBINDIR=$(out)/sbin" ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
-    # AC_FUNC_MALLOC is broken on cross builds.
-    "ac_cv_func_malloc_0_nonnull=yes"
-    "ac_cv_func_realloc_0_nonnull=yes"
+  nativeBuildInputs = [
+    autoreconfHook
+    docutils
+    pkg-config
   ];
 
+  buildInputs = [
+    keyutils
+    libcap
+    libkrb5
+    pam
+    python3
+    samba
+    talloc
+  ];
+
+  configureFlags =
+    [ "ROOTSBINDIR=$(out)/sbin" ]
+    ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
+      # AC_FUNC_MALLOC is broken on cross builds.
+      "ac_cv_func_malloc_0_nonnull=yes"
+      "ac_cv_func_realloc_0_nonnull=yes"
+    ];
+
   meta = with lib; {
     homepage = "https://wiki.samba.org/index.php/LinuxCIFS_utils";
     description = "Tools for managing Linux CIFS client filesystems";