Add danio user

users/danio.nix

@@ -0,0 +1,9 @@
+{pkgs, ...}:
+
+{
+  users.users.danio = {
+    isNormalUser = true;
+    #extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+    shell = pkgs.zsh;
+  };
+}