{ pkgs, lib, ... }: let managed-firefox = ( pkgs.firefox.override { extraPolicies = { AutofillCreditCardEnabled = false; DisableFirefoxAccounts = true; DisableFirefoxScreenshots = true; DisableFirefoxStudies = true; DisablePocket = true; DisableTelemetry = true; DontCheckDefaultBrowser = true; EnableTrackingProtection = { Value = true; Locked = true; Cryptomining = true; Fingerprinting = true; EmailTracking = true; }; ExtensionSettings = { "*".installation_mode = "blocked"; # blocks all addons except the ones specified below # 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"; }; # Facebook container "@contain-facebook" = { install_url = "https://addons.mozilla.org/firefox/downloads/latest/facebook-container/latest.xpi"; installation_mode = "force_installed"; }; # Kagi search "search@kagi.com" = { install_url = "https://addons.mozilla.org/firefox/downloads/latest/kagi-search-for-firefox/latest.xpi"; installation_mode = "force_installed"; }; # ublock origin "uBlock0@raymondhill.net" = { install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi"; installation_mode = "force_installed"; }; # bitwarden "" = { install_url = "https://addons.mozilla.org/firefox/downloads/latest/bitwarden-password-manager/latest.xpi"; installation_mode = "force_installed"; }; }; FirefoxSuggest = { WebSuggestions = false; SponsoredSuggestions = false; ImproveSuggest = false; Locked = true; }; PasswordManagerEnabled = false; PictureInPicture = { Enabled = true; Locked = true; }; }; } ); in { environment.systemPackages = [ managed-firefox ]; services.opensnitch.rules = { rule-000-firefox = { name = "Allow Firefox"; enabled = true; action = "allow"; duration = "always"; operator = { type = "simple"; sensitive = false; operand = "process.path"; data = "${lib.getBin managed-firefox}/lib/firefox/firefox"; }; }; }; }