{pkgs, ...}: { programs.firefox = { ## Enable the Firefox web browser enable = true; ## Global preferences policies = { BlockAboutConfig = true; DefaultDownloadDirectory = "\${home}/Downloads"; 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 "ublock-origin" "uBlock0@raymondhill.net") (extension "tabliss" "extension@tabliss.io") (extension "clearurls" "{74145f27-f039-47ce-a470-a662b129930a}") (extension "keepassxc-browser" "keepassxc-browser@keepassxc.org") (extension "ghostery" "firefox@ghostery.com") ]; }; ## Per-profile preferences profiles.default = { search = { force = true; default = "DuckDuckGo"; privateDefault = "DuckDuckGo"; order = ["DuckDuckGo" "Google"]; }; settings = { "browser.startup.homepage" = "about:home"; # Disable irritating first-run stuff "browser.disableResetPrompt" = true; "browser.download.panel.shown" = true; "browser.feeds.showFirstRunUI" = false; "browser.messaging-system.whatsNewPanel.enabled" = false; "browser.rights.3.shown" = true; "browser.shell.checkDefaultBrowser" = false; "browser.shell.defaultBrowserCheckCount" = 1; "browser.startup.homepage_override.mstone" = "ignore"; "browser.uitour.enabled" = false; "startup.homepage_override_url" = ""; "trailhead.firstrun.didSeeAboutWelcome" = true; "browser.bookmarks.restore_default_bookmarks" = false; "browser.bookmarks.addedImportButton" = true; # Disable "save password" prompt "signon.rememberSignons" = false; # Harden "privacy.trackingprotection.enabled" = true; "dom.security.https_only_mode" = true; # Disable Pocket "extensions.pocket.enabled" = false; # Disable telemetry "toolkit.telemetry.enabled" = false; # Remove bookmarks toolbar "browser.toolbars.bookmarks.visibility" = "never"; # Restore session on startup "browser.startup.page" = 3; # Automatically enable extensions "extensions.autoDisableScopes" = 0; }; }; }; }