ncspot: migrate to new darwin SDK pattern

Part of https://github.com/NixOS/nixpkgs/issues/354146

pkgs/by-name/nc/ncspot/package.nix

@@ -3,7 +3,6 @@
   stdenv,
   alsa-lib,
   config,
-  darwin,
   dbus,
   fetchFromGitHub,
   libpulseaudio,
@@ -51,7 +50,6 @@ rustPlatform.buildRustPackage rec {
   buildInputs =
     [ ncurses ]
     ++ lib.optional stdenv.hostPlatform.isLinux openssl
-    ++ lib.optional stdenv.hostPlatform.isDarwin darwin.apple_sdk.frameworks.Cocoa
     ++ lib.optional (withALSA || withRodio) alsa-lib
     ++ lib.optional withClipboard libxcb
     ++ lib.optional withCover ueberzug