Updating nix channels, requires responding to deprecations

nix/system/worktop/darwin-configuration.nix

@@ -104,14 +104,14 @@ in
     ../../home/programs/alacritty
   ];
 
-  # Auto upgrade nix package and the daemon service.
-  services.nix-daemon.enable = true;
   # nix.package = pkgs.nix;
 
   # Create /etc/bashrc that loads the nix-darwin environment.
   programs.zsh.enable = true; # default shell on catalina
   # programs.fish.enable = true;
 
+  system.primaryUser = "haak";
+
   # We need this snippet to allow spotlight to find the applications installed
   # by nix-darwin
   system.activationScripts.applications.text = pkgs.lib.mkForce (