refactor config with better structure

home/default.nix

@@ -2,16 +2,14 @@
 
 {
   imports = [
-    ./user.nix
+    ./shell.nix
+    ./dotfiles.nix
     ./packages
-    ./desktopentries.nix
-    ./config
   ];
 
-  programs.git.enable = true;
-  programs.bash = {
-    enable = true;
-    bashrcExtra = "eval \"$(devenv hook bash)\"\n";
+  home = {
+    username = "prouk";
+    homeDirectory = "/home/prouk";
+    stateVersion = "26.05";
   };
-  home.stateVersion = "26.05";
 }