## Nix
sh <(curl -L https://nixos.org/nix/install)

Add
```
# Nix
if [ -e '/nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh' ]; then
  . '/nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh'
fi
# End Nix
``` to `/etc/zshrc`
 
[restart]

## nix-darwin

nix-build https://github.com/LnL7/nix-darwin/archive/master.tar.gz -A installer

add 
```
services.nix-daemon.enable = true;
nix = {
    useDaemon = true;
    gc.automatic = true;
    package = pkgs.nixUnstable;
    extraOptions = ''
      experimental-features = nix-command flakes
    '';
  };

``` to `~/.nixpkgs/darwin-configuration.nix 

./result/bin/darwin-installer
darwin-rebuild switch  

[restart]
add 
```
   experimental-features = nix-command flakes
``` to `/etc/nix/nix.conf`

## home-manager
nix build .#darwinConfigurations.macmini.system  
darwin-rebuild build --flake '.