anchor.diff:          <option>homebrew.brews</option>.
   
           For more information on <command>whalebrew</command> see:
  -        https://github.com/whalebrew/whalebrew
  +        https://github.com/whalebrew/whalebrew.
         '';
       };
   
  
positive.code:       optional (cfg.masApps != {}) "mas" ++
        optional (cfg.whalebrews != []) "whalebrew";
  
      environment.variables = mkIf cfg.enable (
        optionalAttrs cfg.userConfig.brewfile { HOMEBREW_BUNDLE_FILE = "${brewfile}"; } //
        optionalAttrs cfg.userConfig.noLock { HOMEBREW_BUNDLE_NO_LOCK = "1"; }
      );
  
      system.activationScripts.homebrew.text = mkIf cfg.enable ''
        # Homebrew Bundle
  
negative.code:       '';
      };
  
      taps = mkOption {
        type = with types; listOf str;
        default = [];
        example = [ "homebrew/cask-fonts" ];
        description = "Homebrew formula repositories to tap.";
      };
  
      brews = mkOption {
        type = with types; listOf str;
        default = [];
        example = [ "mas" ];
        description = "Homebrew brews to install.";
      };
  
      casks = mkOption {
        type = with types; listOf str;
        default = [];
        example = [ "hammerspoon" "virtualbox" ];
        description = "Homebrew casks to install.";
      };
  
      masApps = mkOption {
        type = with types; attrsOf ints.positive;
        default = {};
        example = {
          "1Password" = 1107421413;
  