refactor(flake): split assembly by concept

modules/default.nix

@@ -1,7 +1,7 @@
 {
   config,
   lib,
-  dotfiles,
+  flake,
   pkgs,
   inputs,
   ...
@@ -64,7 +64,7 @@ in
       useGlobalPkgs = true;
       useUserPackages = true;
       extraSpecialArgs = {
-        inherit dotfiles inputs;
+        inherit flake inputs;
       };
       users.${user.name} = {
         home.username = user.name;