I need this line too for the laptop to actually suspend

common/configuration.nix

@@ -68,7 +68,10 @@ in
   networking.networkmanager.enable = true;
 
   # Set your time zone.
-  time.timeZone = "America/Chicago";
+  time.timeZone = let
+    automatic = config.services.automatic-timezoned.enable;
+  in
+    lib.mkIf (!automatic) "America/Chicago";
 
   # Select internationalisation properties.
   i18n.defaultLocale = "en_US.UTF-8";

common/laptop-things.nix

@@ -12,6 +12,7 @@
       settings.Login = {
         HandlePowerKey="suspend";
         HandleLidSwitch="suspend";
+        HandleLidSwitchDocked="suspend";
       };
     };
 
@@ -27,9 +28,12 @@
         };
       };
     };
+
+    automatic-timezoned.enable = true;
+    avahi.enable = true;
   };
 
-  networking.networkmanager.packages = [pkgs.networkmanager-openvpn];
+  networking.networkmanager.plugins = [pkgs.networkmanager-openvpn];
 
   # Configure console keymap
   console.keyMap = "dvorak";

hosts/NixFrame/configuration.nix

@@ -45,14 +45,20 @@
   users.users.benson = {
     isNormalUser = true;
     description = "Benson Chu";
-    extraGroups = [ "networkmanager" "wheel" ];
+    extraGroups = [ "networkmanager" "wheel" "docker" ];
     packages = with pkgs; [
       kdePackages.kate
       steam
-      virtualbox
+      vlc
     ];
   };
 
+  virtualisation = {
+    virtualbox.host.enable = true;
+
+    docker.enable = true;
+  };
+
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;