diff --git a/flake.nix b/flake.nix
index 98ab65b..90c2585 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,15 +21,8 @@
           ./system/gnome.nix
           ./system/btrbk.nix
           ./system/hardware-nova.nix
+          ./system/alt.nix
         ];
-        users.users.alt = {
-          isNormalUser = true;
-          description = "Alt";
-          extraGroups = [
-            "networkmanager"
-          ];
-          shell = pkgs.fish;
-        };
       };
       romulus = nixpkgs.lib.nixosSystem {
         specialArgs = { inherit inputs; };
diff --git a/home/firefox.nix b/home/firefox.nix
index 36b97fb..202d0d3 100644
--- a/home/firefox.nix
+++ b/home/firefox.nix
@@ -60,10 +60,16 @@
               definedAliases = [ "@np" ];
             };
             "NixOS Wiki" = {
-                urls = [{ template = "https://nixos.wiki/index.php?search={searchTerms}"; }];
-                iconUpdateURL = "https://nixos.wiki/favicon.png";
-                updateInterval = 24 * 60 * 60 * 1000;
-                definedAliases = [ "@nw" ];
+              urls = [{ template = "https://nixos.wiki/index.php?search={searchTerms}"; }];
+              iconUpdateURL = "https://nixos.wiki/favicon.png";
+              updateInterval = 24 * 60 * 60 * 1000;
+              definedAliases = [ "@nw" ];
+            };
+            "NixOS Options" = {
+              urls = [{ template = "https://search.nixos.org/options?query={searchTerms}"; }];
+              iconUpdateURL = "https://nixos.org/favicon.png";
+              updateInterval = 24 * 60 * 60 * 1000;
+              definedAliases = [ "@no" ];
             };
             "Home manager options" = {
               urls = [{ template = "https://mipmip.github.io/home-manager-option-search/?query={searchTerms}"; }];
@@ -107,6 +113,7 @@
           user_pref("network.trr.custom_uri", "https://dns.quad9.net/dns-query	");
           user_pref("network.trr.mode", 3);
           user_pref("network.trr.uri", "https://dns.quad9.net/dns-query");
+          user_pref("permissions.default.desktop-notification", 2);
           user_pref("privacy.annotate_channels.strict_list.enabled", true);
           user_pref("privacy.donottrackheader.enabled", true);
           user_pref("privacy.globalprivacycontrol.enabled", true);
diff --git a/system/alt.nix b/system/alt.nix
new file mode 100644
index 0000000..60c72e6
--- /dev/null
+++ b/system/alt.nix
@@ -0,0 +1,15 @@
+{ config, pkgs, ... }:
+
+{
+  users.users.alt = {
+    isSystemUser = true;
+    description = "Alt";
+    extraGroups = [
+      "networkmanager"
+    ];
+    shell = pkgs.fish;
+    group = "alt";
+    home = "/home/alt";
+  };
+  users.groups.alt = {};
+}
diff --git a/system/hardware-nova.nix b/system/hardware-nova.nix
index 0d81e0e..53b87f6 100644
--- a/system/hardware-nova.nix
+++ b/system/hardware-nova.nix
@@ -12,8 +12,8 @@ in
 
   boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "usb_storage" "sd_mod" "sdhci_pci" ];
   boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
+  boot.kernelModules = [ "kvm-intel" "v4l2loopback" ];
+  boot.extraModulePackages = [ config.boot.kernelPackages.v4l2loopback ];
 
   boot.initrd.luks.devices."cryptroot" = {
     device = "/dev/disk/by-uuid/eaad533f-8586-4002-9c53-5aecf8e7abd8";