From 5b208b42b2f2a364735723510bd12899770c9dda Mon Sep 17 00:00:00 2001
From: Daniel Siepmann <coding@daniel-siepmann.de>
Date: Mon, 7 Feb 2022 07:41:45 +0100
Subject: [PATCH] docs: section how to update system

---
 docs/usage.adoc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/docs/usage.adoc b/docs/usage.adoc
index 52584251e..26b9eee78 100644
--- a/docs/usage.adoc
+++ b/docs/usage.adoc
@@ -228,3 +228,18 @@ in your system configuration and
 ----
 
 in your Home Manager configuration.
+
+[[sec-updating]]
+=== Updating
+
+If you have installed Home Manager using the Nix channel method
+then updating Home Manager is done by first updating the channel.
+You can then switch to the updated Home Manager environment.
+
+[source,console]
+----
+$ nix-channel --update
+…
+unpacking channels...
+$ home-manager switch
+----