machine_setup/nix/configuration/roles/wine/default.nix

{
  config,
  lib,
  pkgs,
  ...
}:

{
  imports = [ ];

  options.me = {
    wine.enable = lib.mkOption {
      type = lib.types.bool;
      default = false;
      example = true;
      description = "Whether we want to install wine.";
    };
  };

  config = lib.mkIf (config.me.wine.enable && config.me.graphical) {
    environment.systemPackages = with pkgs; [
      # wineWowPackages.stable # supports 32 + 64 bit
      wineWow64Packages.waylandFull # Supports 32 + 64 bit with native wayland support.
      # winetricks
    ];
  };
}