Update to (somewhat?) dendritic pattern

Heavily inspired by https://github.com/Doc-Steve/dendritic-design-with-flake-parts.

> Atomic commits? Never heard of them!

modules/programs/nixvim/_nixvim-config/plugins/telescope/default.nix

@@ -0,0 +1,20 @@
+{ ... }: {
+  imports = [
+    ./keymaps.nix
+  ];
+  dependencies.ripgrep.enable = true;
+
+  plugins.telescope = {
+    enable = true;
+    extensions.file-browser = {
+      enable = true;
+      settings = {
+        git_status = true;
+        hijack_netrw = true;
+        respect_gitignore = true;
+        fzf-native.enable = true;
+        fzf-native.settings.case_mode = "ignore_case";
+      };
+    };
+  };
+}