diff --git a/README.md b/README.md
index 8889582..0e3ee7f 100644
--- a/README.md
+++ b/README.md
@@ -6,18 +6,22 @@ Guix channel for my personal packages.
 
 See [Specifying Additional Channels](https://guix.gnu.org/manual/en/html_node/Specifying-Additional-Channels.html).
 
-Write `~/.config/guix/channels.scm` to configure Guix to pull from this channel in addition to the defaults:
+Write `~/.config/guix/channels.scm` to configure Guix to pull from this channel
+in addition to the defaults:
 
 ``` scheme
 (cons (channel
-       (version 0)
        (name 'ray1729)
        (url "https://forge.1729.org.uk/ray/guix-packages.git")
        (branch "main")
        (introduction
         (make-channel-introduction
          "e4656e91d3eec0d4d3a3f752badc4b8cea4b1502"
-         (opengpg-fingerprint
+         (openpgp-fingerprint
           "2E19 CF82 55B6 A04D 5550  1F2C 043F 786C 4CD6 81B8"))))
       %default-channels)
 ```
+      
+See [Guix Home Services](https://guix.gnu.org/manual/en/html_node/Guix-Home-Services.html) 
+for instructions on adding extra channels with a home services extension.
+