diff --git a/readme.md b/readme.md
index 1c9b441..c37841d 100644
--- a/readme.md
+++ b/readme.md
@@ -1,7 +1,7 @@
 My personal nix repository, where everything is guaranteed to break your system
 at least twice.
 
-A URL that should be a valid nix channel: https://ahti.space/~zgrep/nur
+This should be a valid nix channel: `nix-channel --add https://ahti.space/~zgrep/nur zgrep`.
 
 If you wish to complain at me, or have an issue to raise, or a patch to send,
 contact me over IRC: