diff --git a/README.md b/README.md
index a137000..ea7526a 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Install Nix and Home-Manager
 ```shell
-$ nix-channel --add https://github.com/LnL7/nix-darwin/archive/master.tar.gz darwin 
+$ nix-channel --add https://nixos.org/channels/nixos-22.11 nixos
 $ nix-channel --add https://github.com/nix-community/home-manager/archive/release-22.11.tar.gz home-manager 
 $ nix-channel --update
 ```
@@ -11,6 +11,8 @@ For Macos:
 
 Install nix-darwin
 ```shell
+$ nix-channel --add https://github.com/LnL7/nix-darwin/archive/master.tar.gz darwin 
+$ nix-channel --update
 $ nix-build https://github.com/LnL7/nix-darwin/archive/master.tar.gz -A installer
 $ ./result/bin/darwin-installer
 $ ./result/sw/bin/darwin-rebuild switch --flake .