{ lib, ... }: {
  options = {
    var = {
      hostname = lib.mkOption {
        type = lib.types.string;
        default = "nixy";
        description = "Hostname";
      };

      username = lib.mkOption {
        type = lib.types.string;
        default = "user";
        description = "Username";
      };

      homeDirectory = lib.mkOption {
        type = lib.types.string;
        default = "/home/user";
        description = "Home directory (/home/user)";
      };

      configDirectory = lib.mkOption {
        type = lib.types.string;
        default = "/home/user/.config/nixos";
        description = "NixOS config directory (/home/user/.config/nixos)";
      };

      keyboardLayout = lib.mkOption {
        type = lib.types.string;
        default = "en";
        description = "Keyboard layout (en/fr/...)";
      };

      timeZone = lib.mkOption {
        type = lib.types.string;
        default = "America/New_York";
        description = "Time Zone";
      };

      defaultLocale = lib.mkOption {
        type = lib.types.string;
        default = "en_US.UTF-8";
        description = "Default Locale";
      };

      extraLocale = lib.mkOption {
        type = lib.types.string;
        default = "fr_FR.UTF-8";
        description = "Extra Locale";
      };

      stateVersion = lib.mkOption {
        type = lib.types.string;
        default = "24.05";
        description = "State Version: Shouldn't be changed once set.";
      };

      autoUpgrade = lib.mkOption {
        type = lib.types.bool;
        default = false;
        description = "Enable auto upgrades";
      };

      autoGarbageCollector = lib.mkOption {
        type = lib.types.bool;
        default = false;
        description = "Enable garbage collector";
      };

      sops = lib.mkOption {
        type = lib.types.bool;
        default = false;
        description =
          "Enable sops (You should set up sops for your own config)";
      };

      obsidian = lib.mkOption {
        type = lib.types.bool;
        default = false;
        description =
          "Enable obsidian.nvim (You should set up obsidian.nvim for your own config)";
      };

      tailscale = lib.mkOption {
        type = lib.types.bool;
        default = false;
        description = "Enable tailscale";
      };

      git = {
        username = lib.mkOption {
          type = lib.types.string;
          default = "user";
          description = "Git Username";
        };

        email = lib.mkOption {
          type = lib.types.string;
          default = "youremail@gmail.com";
          description = "Git Email";
        };
      };

      theme = {
        wallpaper = lib.mkOption {
          type = lib.types.string;
          default = "magma.png";
          description = "Wallpaper (Should be in /home/user/wallpapers)";
        };

        font = lib.mkOption {
          type = lib.types.string;
          default = "SFProDisplay Nerd Font";
          description = "Font";
        };

        font-mono = lib.mkOption {
          type = lib.types.string;
          default = "FiraCode Nerd Font Mono";
          description = "Monospace Font";
        };
      };

    };
  };
}