trying to get main config to run

modules/nixos/apps/cli-apps/fish/default.nix

@@ -0,0 +1,17 @@
+{ options, config, lib, pkgs, ... }:
+with lib;
+with lib.wyrdgard; let
+  cfg = config.wyrdgard.apps.cli-apps.fish;
+in
+{
+  options.wyrdgard.apps.cli-apps.fish = with types; {
+    enable = mkBoolOpt false "Whether or not to enable the fish shell";
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      fish
+      fishPlugins.tide
+    ];
+  };
+}