diff --git a/hosts/nixos-unstable/configuration.nix b/hosts/nixos-unstable/configuration.nix
index 0cf9a1f..d3ff778 100644
--- a/hosts/nixos-unstable/configuration.nix
+++ b/hosts/nixos-unstable/configuration.nix
@@ -13,14 +13,6 @@
   # Set your time zone.
   time.timeZone = "Europe/Amsterdam";
 
-  # Select internationalisation properties.
-  # i18n.defaultLocale = "en_US.UTF-8";
-  # console = {
-  #   font = "Lat2-Terminus16";
-  #   keyMap = "us";
-  #   useXkbConfig = true; # use xkb.options in tty.
-  # };
-
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.mutableUsers = false;
   users.users.root.hashedPassword = "$y$j9T$i4Yx7PqpLH9bPaNb4SVLm/$dv2gVHCHiRZv.Y00rbNx4QeIExunnfHp57WEnh8qLF1";
@@ -32,7 +24,25 @@
       tree
     ];
   };
+  users.users.bob = {
+    isNormalUser = true;
+    createHome = false;
+    group = "builders";
+    description = "Bob the builder";
 
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPMChr3iWCl4ahoVsm/UyUQut9p0QIfqTsncsDkgBoRU carbon"
+    ];
+  };
+
+  users.groups.builders = {};
+
+  nix.settings.trusted-users = [ "remotebuild" ];
+
+  services.nscd = {
+    enableNsncd = true;
+    workerThreads = 2;
+  };
   environment.systemPackages = with pkgs; [
   ];