diff --git a/README.md b/README.md
index eaaa761..7da3b9d 100644
--- a/README.md
+++ b/README.md
@@ -21,12 +21,18 @@ During installation, select manual partitioning:
 
 * https://nixos.wiki/wiki/Nixos-rebuild
 
-Directly change to new config and make it default:
+Build new config, activate it and make it default:
 
 ```shell
 sudo nixos-rebuild -I nixos-config=hosts/$(hostname)/configuration.nix switch
 ```
 
+Or activate during next boot:
+
+```shell
+sudo nixos-rebuild -I nixos-config=hosts/$(hostname)/configuration.nix boot
+```
+
 ## System updates
 
 * https://superuser.com/a/1604695