diff --git a/README.md b/README.md
index 0cbd747..7c53d08 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,9 @@ Notes:
     nix-env -iA nixos.gitMinimal
     git clone https://code.dumpstack.io/infra/code.dumpstack.io.git /mnt/etc/nixos/
 
+    nix-channel --add https://nixos.org/channels/nixos-unstable unstable
+    nix-channel --update
+
     nixos-generate-config --root /mnt
 
     nixos-install