how to enable mason or add mason to the nvf

[mafiatamilan]

  programs.nvf = {
    enable = true;
    settings.vim = {
      options.autoindent = true;
      lsp.formatOnSave = true;
      autopairs = {
        nvim-autopairs = {
          enable = true;
        };
      };
      theme = {
        enable = true;
        name = "gruvbox";
        style = "dark";
      };

      statusline.lualine = {
        enable = true;
        theme = "gruvbox_dark";

      };
      telescope.enable = true;
      autocomplete.nvim-cmp.enable = true;
      languages = {
        enableLSP = true;
        enableTreesitter = true;
        nix.enable = true;
        ts.enable = true;
        rust.enable = true;
      };
      clipboard = {
        enable = true;
        registers = "unnamedplus";
        providers = {
          xclip.enable = true;
        };
      };

    };
  };

this my config