Merge pull request #4 from bgins/nix-channel-update

Add nix-channel update

README.md

@@ -8,6 +8,8 @@ This is how I manage my workstations. Currently using [nix](https://nixos.org) (
 1. Install nix-darwin:
    * `nix-build https://github.com/LnL7/nix-darwin/archive/master.tar.gz -A installer`
    * `./result/bin/darwin-installer`
-1. Add home-manager channel: `nix-channel --add https://github.com/nix-community/home-manager/archive/master.tar.gz home-manager`
+1. Add home-manager channel:
+   * `nix-channel --add https://github.com/nix-community/home-manager/archive/master.tar.gz home-manager`
+   * `nix-channel --update`
 1. Link `./darwin/configuration.nix` to `~/.nixpkgs/darwin-configuration.nix`
 1. Run `darwin-rebuild switch`