diff --git a/bookmarks/toolbar/readlater/introduction-to-nix-nixos-nixos-flakes-b_142h.json b/bookmarks/toolbar/readlater/introduction-to-nix-nixos-nixos-flakes-b_142h.json
new file mode 100644
index 0000000..52efbe4
--- /dev/null
+++ b/bookmarks/toolbar/readlater/introduction-to-nix-nixos-nixos-flakes-b_142h.json
@@ -0,0 +1,4 @@
+{
+  "title": "Introduction to Nix & NixOS | NixOS & Flakes Book",
+  "url": "https://nixos-and-flakes.thiscute.world/introduction/"
+}
\ No newline at end of file