diff --git a/bookmarks/toolbar/it/os/declarative-configuration-nixos_qfts.json b/bookmarks/toolbar/it/os/declarative-configuration-nixos_qfts.json
new file mode 100644
index 0000000..66752d7
--- /dev/null
+++ b/bookmarks/toolbar/it/os/declarative-configuration-nixos_qfts.json
@@ -0,0 +1,4 @@
+{
+  "title": "Declarative Configuration (Nixos)",
+  "url": "https://www.domenkozar.com/2014/03/11/why-puppet-chef-ansible-arent-good-enough-and-we-can-do-better/"
+}
\ No newline at end of file