diff --git a/README.md b/README.md
index 9d772b1..b2b1ec3 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,8 @@ sudo nixos-rebuild -I nixos-config=yodaTux/configuration.nix switch
 
 * https://github.com/nix-community/home-manager/tree/release-23.05#releases
 
-> To avoid breaking users' configurations, Home Manager is released in branches corresponding to NixOS releases (e.g. `release-23.05`).
+> To avoid breaking users' configurations, Home Manager is released in branches corresponding to NixOS releases (
+> e.g. `release-23.05`).
 
 > Home Manager provides both the channel-based setup and the flake-based one.
 
@@ -43,6 +44,13 @@ niv add nix-community/home-manager -n home-manager -b release-23.05
 
 ## General Notes
 
+### Nix Pills
+
+* https://nixos.org/guides/nix-pills/pr01
+
+It provides a tutorial introduction into the Nix package manager and Nixpkgs package collection, in the form of short
+chapters called 'pills'.
+
 ### Thesis
 
 There are two (?) theses about Nix. One is https://edolstra.github.io/pubs/phd-thesis.pdf