diff --git a/README.md b/README.md
index 9e6f471..6f06dc5 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,12 @@
 
 For each machine, there is a top-level directory, e.g. [yodaTab](yodaTab).
 
+## NixOS ISO
+
+* There is no official torrent as they are not needed due to CDN.
+* ISO and checksum are available here: https://nixos.org/download#nixos-iso
+* There are unofficial torrents. If the checksum is compared with the one from the official website, these can be used as well: https://github.com/AnimMouse/NixOS-ISO-Torrents/releases
+
 ## Build and Switch
 
 * https://nixos.wiki/wiki/Nixos-rebuild