Hunspell: add wrapper to include dictionaries

use like this:
(hunspellWithDicts (with hunspellDicts; [en-us en-gb-ise]))

pkgs/development/libraries/hunspell/wrapper.nix

@@ -0,0 +1,13 @@
+{ stdenv, lib, hunspell, makeWrapper, dicts ? [] }:
+with lib;
+let
+  searchPath = makeSearchPath "share/hunspell" dicts;
+in
+stdenv.mkDerivation {
+  name = (appendToName "with-dicts" hunspell).name;
+  buildInputs = [ makeWrapper ];
+  buildCommand = ''
+    makeWrapper ${hunspell}/bin/hunspell $out/bin/hunspell --prefix DICPATH : ${searchPath}
+  '';
+  inherit (hunspell) meta;
+}

pkgs/top-level/all-packages.nix

@@ -6856,6 +6856,8 @@ let
 
   hunspellDicts = recurseIntoAttrs (callPackages ../development/libraries/hunspell/dictionaries.nix {});
 
+  hunspellWithDicts = dicts: callPackage ../development/libraries/hunspell/wrapper.nix { inherit dicts; };
+
   hwloc = callPackage ../development/libraries/hwloc {};
 
   hydraAntLogger = callPackage ../development/libraries/java/hydra-ant-logger { };