diff --git a/config.default.nix b/config.default.nix
index 03463fc..f102ffe 100644
--- a/config.default.nix
+++ b/config.default.nix
@@ -27,13 +27,15 @@
 
   allowUnfree = true; # allows installation of commercial apps.
   touchpadSupport = false;
-  gamingDesktop = true;
 
   # Custom Applications
-  linux-apps = pkgs:
-    with pkgs; [
-      jellyfin-media-player
-    ];
+  linux-apps = {
+    gamingDesktop = true; # adds steam
+    my-apps = pkgs:
+      with pkgs; [
+        jellyfin-media-player
+      ];
+  };
 
   hyprconf = {
     monitor = [
diff --git a/modules/desktop/app.nix b/modules/desktop/app.nix
index f6e6aec..319c9ef 100644
--- a/modules/desktop/app.nix
+++ b/modules/desktop/app.nix
@@ -1,5 +1,8 @@
 {pkgs, ...}: let
   info = import ../../config.nix;
 in {
-  home.packages = info.linux-apps pkgs;
+  home.packages = info.linux-apps.my-apps pkgs;
+  import = [
+    ../../pkgs/firefox/default.nix
+  ];
 }
diff --git a/modules/misc.nix b/modules/misc.nix
index d3d2831..bb72d01 100644
--- a/modules/misc.nix
+++ b/modules/misc.nix
@@ -1,12 +1,12 @@
 {
-  gamingDesktop,
+  linux-apps,
   lib,
   ...
 }: {
   imports =
     [
     ]
-    ++ lib.optionals (gamingDesktop == true) [
+    ++ lib.optionals (linux-apps.gamingDesktop == true) [
       ../../pkgs/steam/default.nix
     ];
 }
diff --git a/pkgs/firefox/default.nix b/pkgs/firefox/default.nix
new file mode 100644
index 0000000..079c4e8
--- /dev/null
+++ b/pkgs/firefox/default.nix
@@ -0,0 +1,107 @@
+{
+  config,
+  pkgs,
+  ...
+}: let
+  lock-false = {
+    Value = false;
+    Status = "locked";
+  };
+  lock-true = {
+    Value = true;
+    Status = "locked";
+  };
+in {
+  programs = {
+    firefox = {
+      enable = true;
+      languagePacks = ["en-US"];
+
+      /*
+      ---- POLICIES ----
+      */
+      # Check about:policies#documentation for options.
+      policies = {
+        DisableTelemetry = true;
+        DisableFirefoxStudies = true;
+        EnableTrackingProtection = {
+          Value = true;
+          Locked = true;
+          Cryptomining = true;
+          Fingerprinting = true;
+        };
+        DisablePocket = true;
+        DisableFirefoxAccounts = true;
+        DisableAccounts = true;
+        DisableFirefoxScreenshots = true;
+        OverrideFirstRunPage = "";
+        OverridePostUpdatePage = "";
+        DontCheckDefaultBrowser = true;
+        DisplayBookmarksToolbar = "never"; # alternatives: "always" or "newtab"
+        DisplayMenuBar = "default-off"; # alternatives: "always", "never" or "default-on"
+        SearchBar = "unified"; # alternative: "separate"
+
+        /*
+        ---- EXTENSIONS ----
+        */
+        # Check about:support for extension/add-on ID strings.
+        # Valid strings for installation_mode are "allowed", "blocked",
+        # "force_installed" and "normal_installed".
+        ExtensionSettings = {
+          "*".installation_mode = "blocked"; # blocks all addons except the ones specified below
+          # uBlock Origin:
+          "uBlock0@raymondhill.net" = {
+            install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
+            installation_mode = "force_installed";
+          };
+          "{446900e4-71c2-419f-a6a7-df9c091e268b}" = {
+            install_url = "https://addons.mozilla.org/firefox/downloads/file/4493940/bitwarden_password_manager-2025.5.0.xpi";
+            installation_mode = "force_installed";
+          };
+          "tridactyl.vim@cmcaine.co.uk" = {
+            install_url = "https://addons.mozilla.org/firefox/downloads/file/4405615/tridactyl_vim-1.24.2.xpi";
+            installation_mode = "force_installed";
+          }
+          # Privacy Badger:
+          # "jid1-MnnxcxisBPnSXQ@jetpack" = {
+          #   install_url = "https://addons.mozilla.org/firefox/downloads/latest/privacy-badger17/latest.xpi";
+          #   installation_mode = "force_installed";
+          # };
+          # 1Password:
+          # "{d634138d-c276-4fc8-924b-40a0ea21d284}" = {
+          #   install_url = "https://addons.mozilla.org/firefox/downloads/latest/1password-x-password-manager/latest.xpi";
+          #   installation_mode = "force_installed";
+          };
+        };
+
+        /*
+        ---- PREFERENCES ----
+        */
+        # Check about:config for options.
+        Preferences = {
+          "browser.contentblocking.category" = {
+            Value = "strict";
+            Status = "locked";
+          };
+          "extensions.pocket.enabled" = lock-false;
+          "extensions.screenshots.disabled" = lock-true;
+          "browser.topsites.contile.enabled" = lock-false;
+          "browser.formfill.enable" = lock-false;
+          "browser.search.suggest.enabled" = lock-false;
+          "browser.search.suggest.enabled.private" = lock-false;
+          "browser.urlbar.suggest.searches" = lock-false;
+          "browser.urlbar.showSearchSuggestionsFirst" = lock-false;
+          "browser.newtabpage.activity-stream.feeds.section.topstories" = lock-false;
+          "browser.newtabpage.activity-stream.feeds.snippets" = lock-false;
+          "browser.newtabpage.activity-stream.section.highlights.includePocket" = lock-false;
+          "browser.newtabpage.activity-stream.section.highlights.includeBookmarks" = lock-false;
+          "browser.newtabpage.activity-stream.section.highlights.includeDownloads" = lock-false;
+          "browser.newtabpage.activity-stream.section.highlights.includeVisited" = lock-false;
+          "browser.newtabpage.activity-stream.showSponsored" = lock-false;
+          "browser.newtabpage.activity-stream.system.showSponsored" = lock-false;
+          "browser.newtabpage.activity-stream.showSponsoredTopSites" = lock-false;
+        };
+      };
+    };
+  };
+}