!qol(restructure): heavy restructure

modules/unityhub/default.nix

@@ -0,0 +1,3 @@
+_: {
+  home = ./home.nix;
+}

modules/unityhub/home.nix

@@ -0,0 +1,21 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+let
+  cfg = config.modules.unityhub;
+in
+{
+  options.modules.unityhub = {
+    enable = lib.mkEnableOption "unity";
+  };
+  config.home = lib.mkIf cfg.enable {
+    packages = with pkgs; [
+      unityhub
+    ];
+    # so alcom can use it
+    file.".local/bin/unityhub".source = "${pkgs.unityhub}/bin/unityhub";
+  };
+}