Migrate configuration to nixvim

config/default.nix

@@ -0,0 +1,39 @@
+{ ... }:
+
+{
+  imports = [
+    # General configuration.
+    ./keymaps.nix
+    ./options.nix
+
+    # Themes
+    ./plugins/themes/default.nix
+
+    # Completion
+    ./plugins/cmp/cmp.nix
+
+    # Snippets
+    ./plugins/snippets/luasnip.nix
+
+    # Editor plugins and configurations
+    ./plugins/editor/bufdelete.nix
+    ./plugins/editor/comment.nix
+    ./plugins/editor/neo-tree.nix
+    ./plugins/editor/treesitter.nix
+
+    # UI plugins
+    ./plugins/ui/lualine.nix
+
+    # LSP and formatting
+    ./plugins/lsp/lsp.nix
+
+    # Git
+    ./plugins/git/gitsigns.nix
+    ./plugins/git/lazygit.nix
+
+    # Utils
+    ./plugins/utils/telescope.nix
+    ./plugins/utils/whichkey.nix
+  ];
+}
+