diff --git a/README.md b/README.md
index 7cfa1bc..e44a405 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@
 
 [![asciicast](https://asciinema.org/a/pIGfe11qb3r33WstkkFW7BSuF.svg)](https://asciinema.org/a/pIGfe11qb3r33WstkkFW7BSuF)
 
+What is the package manager `nix`? For a refresher, [please read on here](https://serokell.io/blog/what-is-nix).
+
 0. If you're already on NixOS and / or have worked with `flakes` before, **jump** to **2.**
 1. [**Install** nix, the package manager](https://nixos.org/download.html)