feat: redesign the project structure

home/common/default.nix

@@ -0,0 +1,17 @@
+{config, pkgs, ...}: let
+  d = config.xdg.dataHome;
+  c = config.xdg.configHome;
+  cache = config.xdg.cacheHome;
+in rec {
+  imports = [
+    ./nushell
+
+    ./alacritty.nix
+    ./core.nix
+    ./development.nix
+    ./git.nix
+    ./media.nix
+    ./starship.nix
+  ];
+
+}