Test

common/dotfiles/firefox.nix

@@ -1,40 +1,5 @@
 { config, pkgs, ... }: {
- # https://github.com/NixOS/nixpkgs/issues/21244 
+  programs.firefox = {
-  pkgs.firefox.override (args: args // {
-    extraPrefs = ''
-      lockPref("extension.pocket.enabled", false);
-      lockPref("toolkit.telemetry.pioneer-new-studies-availble", false);
-      lockPref("datareporting.healthreport.uploadEnabled", false);
-      lockPref("datareporting.healthreport.infoURL", null);
-      lockPref("toolkit.telemetry.server", null);
-      lockPref("browser.newtabpage.activity-stream.feeds.telemetry", false);
-      lockPref("browser.newtabpage.activity-stream.telemetry", false);
-      lockPref("browser.ping-centre.telemetry", false);
-      lockPref("toolkit.telemetry.enabled", false);
-      lockPref("toolkit.telemetry.firstShutdownPing.enabled", false);
-      lockPref("toolkit.telemetry.hybridContent.enabled", false);
-      lockPref("toolkit.telemetry.newProfilePing.enabled", false);
-      lockPref("toolkit.telemetry.shutdownPingSender.enabled", false);
-      lockPref("toolkit.telemetry.updatePing.enabled", false);
-      lockPref("toolkit.telemetry.reportingpolicy.firstRun", false);
-      lockPref("toolkit.telemetry.unified", false);
-      lockPref("toolkit.telemetry.archive.enabled", false);
-      lockPref("devtools.onboarding.telemetry.logged", false);
-      lockPref("toolkit.telemetry.bhrPing.enabled", false);
-      lockPref("datareporting.policy.dataSubmissionEnabled", false);
-      lockPref("datareporting.sessions.current.clean", true);
-      lockPref("browser.startup.homepage", https://dir.sysctl.io);
-      lockPref("browser.search.region", US);
-      lockPref("browser.search.isUS", false;
-      lockPref("distribution.searchplugins.defaultLocale", en-US);
-      lockPref("general.useragent.locale", en-US);
-      lockPref("browser.bookmarks.showMobileBookmarks", false);
-      lockPref("browser.newtabpage.enabled", false);
-      lockPref("services.sync.prefs.sync.browser.newtabpage.enabled", false);
-    ''
-  };
-   
-   programs.firefox = {
     enable = true;
 
     profiles.default = {

configuration.nix

@@ -17,6 +17,8 @@
       ./desktops/gnome.nix
       # Promtail logging
       ./software/promtail.nix
+      # Default configuration for Firefox
+      ./software/firefox.nix
     ];
 
   # Keep the system up-to-date automatically
@@ -191,4 +193,4 @@
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
   system.stateVersion = "23.05"; # Did you read the comment?
-}
+}

software/firefox.nix

@@ -0,0 +1,37 @@
+{ config, pkgs, ... }: {
+  programs.firefox = {
+    enable = true;
+    # https://search.nixos.org/options?channel=23.05&show=programs.firefox.preferences&from=0&size=50&sort=relevance&type=packages&query=firefox
+    preferences = {
+      "extension.pocket.enabled" = "false";
+      "toolkit.telemetry.pioneer-new-studies-availble" = "false";
+      "datareporting.healthreport.uploadEnabled" = "false";
+      "datareporting.healthreport.infoURL" = "null";
+      "toolkit.telemetry.server" = "null";
+      "browser.newtabpage.activity-stream.feeds.telemetry" = "false";
+      "browser.newtabpage.activity-stream.telemetry" = "false";
+      "browser.ping-centre.telemetry" = "false";
+      "toolkit.telemetry.enabled" = "false";
+      "toolkit.telemetry.firstShutdownPing.enabled" = "false";
+      "toolkit.telemetry.hybridContent.enabled" = "false";
+      "toolkit.telemetry.newProfilePing.enabled" = "false";
+      "toolkit.telemetry.shutdownPingSender.enabled" = "false";
+      "toolkit.telemetry.updatePing.enabled" = "false";
+      "toolkit.telemetry.reportingpolicy.firstRun" = "false";
+      "toolkit.telemetry.unified" = "false";
+      "toolkit.telemetry.archive.enabled" = "false";
+      "devtools.onboarding.telemetry.logged" = "false";
+      "toolkit.telemetry.bhrPing.enabled" = "false";
+      "datareporting.policy.dataSubmissionEnabled" = "false";
+      "datareporting.sessions.current.clean" = "true";
+      "browser.startup.homepage" = "https://dir.sysctl.io";
+      "browser.search.region" = "US";
+      "browser.search.isUS" = false;
+      "distribution.searchplugins.defaultLocale" = "en-US";
+      "general.useragent.locale" = "en-US";
+      "browser.bookmarks.showMobileBookmarks" = "false";
+      "browser.newtabpage.enabled" = "false";
+      "services.sync.prefs.sync.browser.newtabpage.enabled" = "false";
+    };
+  };
+}