tickrs: fix build issue for darwin (fatal error: 'Security/Security.h' file not found)

pkgs/applications/misc/tickrs/default.nix

@@ -1,4 +1,4 @@
-{ lib, rustPlatform, fetchFromGitHub, perl }:
+{ lib, stdenv, rustPlatform, fetchFromGitHub, perl, Security }:
 
 rustPlatform.buildRustPackage rec {
   pname = "tickrs";
@@ -15,6 +15,8 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [ perl ];
 
+  buildInputs = lib.optionals stdenv.isDarwin [ Security ];
+
   meta = with lib; {
     description = "Realtime ticker data in your terminal";
     homepage = "https://github.com/tarkah/tickrs";