fucking(refactored): everything

nix/modules/fish/default.nix

@@ -0,0 +1,4 @@
+_: {
+  home = ./home.nix;
+  # nixos: ./nixos.nix;
+}

nix/modules/fish/home.nix

@@ -1,7 +1,15 @@
-{ ... }:
+{ config, lib, ... }:
+let
+  cfg = config.modules.fish;
+in
 {
-  home.shell.enableFishIntegration = true;
-  programs.fish = {
-    # enable = true;
+  options.modules.fish = {
+    enable = lib.mkEnableOption "Fish";
+  };
+  config = lib.mkIf cfg.enable {
+    home.shell.enableFishIntegration = true;
+    programs.fish = {
+      # enable = true;
+    };
   };
 }