{ config, pkgs, ... }: { environment.systemPackages = with pkgs; [ # New system packages ]; programs.firefox = { enable = true; policies = { AppAutoUpdate = false; AllowFileSelectionDialogs = true; AutofillAddressEnabled = true; AutofillCreditCardEnabled = false; CaptivePortal = true; DisableFirefoxAccounts = true; DisableSecurityBypass = { InvalidCertificate = false; SafeBrowsing = false; }; DisableSetDesktopBackground = true; DisableTelemetry = true; ExtensionUpdate = true; FirefoxHome = { Search = true; TopSites = true; SponsoredTopSites = false; Highlights = true; Pocket = false; Stories = false; SponsoredPocket = false; SponsoredStories = false; Snippets = true; Locked = true; }; PictureInPicture = { Enabled = true; Locked = false; }; ExtensionSettings = { "nextcloud-passwords@nextcloud.com" = { installation_mode = "force_installed"; install_url = "https://addons.mozilla.org/firefox/downloads/latest/nextcloud-passwords/latest.xpi"; }; "instapaper@instapaper.com" = { installation_mode = "force_installed"; install_url = "https://addons.mozilla.org/firefox/downloads/latest/instapaper-official/latest.xpi"; }; "weh@mozilla.org" = { installation_mode = "force_installed"; install_url = "https://addons.mozilla.org/firefox/downloads/latest/video-downloadhelper/latest.xpi"; }; }; }; }; }