nixos/darling: drop

nixos/modules/module-list.nix

@@ -186,7 +186,6 @@
   ./programs/corefreq.nix
   ./programs/cpu-energy-meter.nix
   ./programs/criu.nix
-  ./programs/darling.nix
   ./programs/dconf.nix
   ./programs/digitalbitbox/default.nix
   ./programs/direnv.nix

nixos/modules/programs/darling.nix

@@ -1,27 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
-
-let
-  cfg = config.programs.darling;
-in
-{
-  options = {
-    programs.darling = {
-      enable = lib.mkEnableOption "Darling, a Darwin/macOS compatibility layer for Linux";
-      package = lib.mkPackageOption pkgs "darling" { };
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    security.wrappers.darling = {
-      source = lib.getExe cfg.package;
-      owner = "root";
-      group = "root";
-      setuid = true;
-    };
-  };
-}