diff --git a/modules/default.nix b/modules/default.nix
index ad2ab8c..1d09326 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -5,7 +5,6 @@
     ./concentration.nix
     ./disable-hibernation.nix
     ./emulation.nix
-    # ./firefox.nix
     ./fonts.nix
     ./graphical-interface.nix
     ./i18n.nix
diff --git a/modules/firefox.nix b/modules/firefox.nix
deleted file mode 100644
index fc3cbbf..0000000
--- a/modules/firefox.nix
+++ /dev/null
@@ -1,110 +0,0 @@
-{
-  pkgs,
-  lib,
-  config,
-  ...
-}: let
-  lock-false = {
-    Value = false;
-    Status = "locked";
-  };
-  lock-true = {
-    Value = true;
-    Status = "locked";
-  };
-in {
-  # Install firefox.
-  programs.firefox = {
-    enable = true;
-    languagePacks = [
-      "ja"
-      "tr"
-      "en-US"
-    ];
-
-    # profiles.osbm = {
-
-    # 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;
-      StartPage = "previous-session";
-      # OverrideFirstRunPage = "";
-      # OverridePostUpdatePage = "";
-      # DontCheckDefaultBrowser = true;
-      DisplayBookmarksToolbar = "always"; # alternatives: "never" or "newtab"
-      # DisplayMenuBar = "default-off"; # alternatives: "always", "never" or "default-on"
-      # SearchBar = "unified"; # alternat
-      ExtensionSettings = with builtins; let
-        extension = shortId: uuid: {
-          name = uuid;
-          value = {
-            install_url = "https://addons.mozilla.org/en-US/firefox/downloads/latest/${shortId}/latest.xpi";
-            installation_mode = "normal_installed";
-          };
-        };
-      in
-        listToAttrs [
-          (extension "tree-style-tab" "treestyletab@piro.sakura.ne.jp")
-          (extension "ublock-origin" "uBlock0@raymondhill.net")
-          (extension "bitwarden-password-manager" "{446900e4-71c2-419f-a6a7-df9c091e268b}")
-          (extension "motivation-new-tab" "")
-          (extension "return-youtube-dislikes" "{762f9885-5a13-4abd-9c77-433dcd38b8fd}")
-
-          # (extension "tabliss" "extension@tabliss.io")
-          # (extension "umatrix" "uMatrix@raymondhill.net")
-          # (extension "libredirect" "7esoorv3@alefvanoon.anonaddy.me")
-          # (extension "clearurls" "{74145f27-f039-47ce-a470-a662b129930a}")
-        ];
-      # To add additional extensions, find it on addons.mozilla.org, find
-      # the short ID in the url (like https://addons.mozilla.org/en-US/firefox/addon/!SHORT_ID!/)
-      # Then, download the XPI by filling it in to the install_url template, unzip it,
-      # run `jq .browser_specific_settings.gecko.id manifest.json` or
-      # `jq .applications.gecko.id manifest.json` to get the UUID
-    };
-    # userChrome = ''
-    #   #tabbrowser-tabs {
-    #     visibility: collapse;
-    #   }
-    # '';
-    # i am the only mf that doesnt use home-manager for firefox config
-    /*
-    ---- PREFERENCES ----
-    */
-    # Check about:config for options.
-    preferences = {
-      # "Open previous windows and tabs"
-      "browser.startup.page" = 3;
-      "browser.contentblocking.category" = true;
-      "extensions.pocket.enabled" = false;
-      "extensions.screenshots.disabled" = true;
-      "browser.topsites.contile.enabled" = false;
-      "browser.formfill.enable" = false;
-      "browser.search.suggest.enabled" = false;
-      "browser.search.suggest.enabled.private" = false;
-      "browser.urlbar.suggest.searches" = false;
-      "browser.urlbar.showSearchSuggestionsFirst" = false;
-      "browser.newtabpage.activity-stream.feeds.section.topstories" = false;
-      "browser.newtabpage.activity-stream.feeds.snippets" = false;
-      "browser.newtabpage.activity-stream.section.highlights.includePocket" = false;
-      "browser.newtabpage.activity-stream.section.highlights.includeBookmarks" = false;
-      "browser.newtabpage.activity-stream.section.highlights.includeDownloads" = false;
-      "browser.newtabpage.activity-stream.section.highlights.includeVisited" = false;
-      "browser.newtabpage.activity-stream.showSponsored" = false;
-      "browser.newtabpage.activity-stream.system.showSponsored" = false;
-      "browser.newtabpage.activity-stream.showSponsoredTopSites" = false;
-      "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
-      "ui.key.menuAccessKeyFocuses" = false;
-    };
-  };
-}