diff --git a/.config/guix/system/usb-install-media.scm b/.config/guix/system/usb-install-media.scm
index 13924d91..0366ee80 100644
--- a/.config/guix/system/usb-install-media.scm
+++ b/.config/guix/system/usb-install-media.scm
@@ -1,7 +1,8 @@
 ;; With Eshell:
 ;; guix system -L ~/.config/guix/system disk-image ~/.config/guix/system/usb-install-media.scm
 
-;; TODO: Make Guix-like installer with nonfree kernel.
+;; For a Guix-like installer with nonfree kernel, prefer:
+;;   guix system disk-image nongnu/system/install.scm
 
 (define-module (usb-install-media)
   #:use-module (srfi srfi-1)