Switch from Firefox to Librewolf

nix/home/opdavies/desktop/firefox.nix

@@ -1,11 +1,81 @@
 { pkgs, ... }:
 
 {
-  programs.firefox = {
+  programs.firefox.enable = false;
+
+  programs.librewolf = {
     enable = true;
 
     languagePacks = [ "en-GB" ];
 
+    policies = {
+      CaptivePortal = false;
+      DisableFirefoxAccounts = true;
+      DisableFirefoxStudies = true;
+      DisablePocket = true;
+      DisableTelemetry = true;
+
+      EnableTrackingProtection = {
+        Cryptomining = true;
+        Fingerprinting = true;
+        Value = true;
+      };
+
+      ExtensionSettings = {
+        "jid1-ZAdIEUB7XOzOJw@jetpack" = {
+          install_url = "https://addons.mozilla.org/firefox/downloads/latest/duckduckgo-for-firefox/latest.xpi";
+          installation_mode = "force_installed";
+        };
+
+        "uBlock0@raymondhill.net" = {
+          install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
+          installation_mode = "force_installed";
+        };
+      };
+
+      FirefoxHome = {
+        Highlights = false;
+        Pocket = false;
+        Search = true;
+        Snippets = false;
+        SponsoredPocket = false;
+        SponsoredTopSites = false;
+        TopSites = true;
+      };
+
+      FirefoxSuggest = {
+        ImproveSuggest = false;
+        SponsoredSuggestions = false;
+        WebSuggestions = false;
+      };
+
+      NoDefaultBookmarks = true;
+      OfferToSaveLogins = false;
+      OfferToSaveLoginsDefault = false;
+      PasswordManagerEnabled = false;
+
+      Preferences = {
+        "cookiebanners.service.mode" = 2; # Block cookie banners
+        "cookiebanners.service.mode.privateBrowsing" = 2; # Block cookie banners in private browsing
+        "privacy.donottrackheader.enabled" = true;
+        "privacy.fingerprintingProtection" = true;
+        "privacy.resistFingerprinting" = true;
+        "privacy.trackingprotection.emailtracking.enabled" = true;
+        "privacy.trackingprotection.enabled" = true;
+        "privacy.trackingprotection.fingerprinting.enabled" = true;
+        "privacy.trackingprotection.socialtracking.enabled" = true;
+      };
+
+      HardwareAcceleration = true;
+      TranslateEnabled = true;
+
+      UserMessaging = {
+        ExtensionRecommendations = false;
+        UrlbarInterventions = false;
+        SkipOnboarding = true;
+      };
+    };
+
     profiles = {
       default = {
         extensions.packages = with pkgs.nur.repos.rycee.firefox-addons; [
@@ -20,8 +90,6 @@
           web-developer
         ];
 
-        preConfig = builtins.readFile "${pkgs.arkenfox-userjs}/user.js";
-
         search = {
           default = "DuckDuckGo";
           force = true;

nix/modules/nixos/features/desktop/dwm.nix

@@ -116,7 +116,7 @@ with lib;
                 TAGKEYS(XK_8, 7)
                 TAGKEYS(XK_9, 8)
                 { MODKEY|ShiftMask, XK_q, quit, {0} },
-                { MODKEY|ShiftMask, XK_b, spawn, SHCMD("${pkgs.firefox}/bin/firefox") },
+                { MODKEY|ShiftMask, XK_b, spawn, SHCMD("${pkgs.librewolf}/bin/librewolf") },
                 { MODKEY|ShiftMask, XK_f, spawn, SHCMD("${pkgs.xfce.thunar}/bin/thunar") },
                 { MODKEY|ShiftMask, XK_i, spawn, SHCMD("${pkgs.xdotool}/bin/xdotool type $(cat ~/snippets.txt | grep -v '^#' | grep -v '^$' | sort | dmenu -i -l 50 | cut -d' ' -f1)") },
                 { MODKEY|ShiftMask, XK_p, spawn, {.v = (const char*[]){ "${pkgs.pass}/bin/passmenu", "-i", "-l", "50", NULL} } },