add some more plugins

config/default.nix

@@ -1,29 +1,38 @@
-{ config, lib, ...}: {
-  
+_: {
   imports = [
     # General Configuration
     ./settings.nix
     ./keymaps.nix
-  
+
     # Themes
     ./plugins/themes/default.nix
 
+    # Completion
+    ./plugins/cmp/cmp.nix
+    ./plugins/cmp/cmp-copilot.nix
+    ./plugins/cmp/lspkind.nix
+
     # Editor plugins and configurations
     ./plugins/editor/neo-tree.nix
     ./plugins/editor/treesitter.nix
+    ./plugins/editor/undotree.nix
+    ./plugins/editor/illuminate.nix
 
     # UI plugins
     ./plugins/ui/bufferline.nix
+    ./plugins/ui/lualine.nix
 
     # LSP
     ./plugins/lsp/lsp.nix
     ./plugins/lsp/conform.nix
     ./plugins/lsp/none-ls.nix
+    ./plugins/lsp/fidget.nix
 
     # Git
     ./plugins/git/lazygit.nix
 
     # Utils
     ./plugins/utils/telescope.nix
+    ./plugins/utils/whichkey.nix
   ];
 }