diff --git a/nixos/readme.md b/nixos/readme.md
index 502d8c4..fb0150b 100644
--- a/nixos/readme.md
+++ b/nixos/readme.md
@@ -1,5 +1,6 @@
-Copy local config to repo:
+Rebuild nixos and points to dotfiles dir:
 
 ```
-cp -r /etc/nixos/ ~/dotfiles/nixos
+sudo nixos-rebuild switch --flake ~/dotfiles/nixos
 ```
+