helm/users/profiles/firefox/default.nix

{pkgs, ... }:

{
  programs.browserpass.enable = true;
  programs.browserpass.browsers = [ "firefox" ];
  env.XDG_DEXSTOP_DIR = "$HOME/";
  programs.firefox.profiles.anish.userChrome = (builtins.readFile ./userChrome.css);
  programs.firefox.profiles.anish.settings = {
        "devtools.theme" = "dark";
        # Enable userContent.css and userChrome.css for our theme modules
        "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
        # Stop creating ~/Downloads!
        "browser.download.dir" = "${config.user.home}/downloads";
        # Don't use the built-in password manager; a nixos user is more likely
        # using an external one (you are using one, right?).
        #"signon.rememberSignons" = false;
        # Do not check if Firefox is the default browser
        "browser.shell.checkDefaultBrowser" = false;
        # Disable the "new tab page" feature and show a blank tab instead
        # https://wiki.mozilla.org/Privacy/Reviews/New_Tab
        # https://support.mozilla.org/en-US/kb/new-tab-page-show-hide-and-customize-top-sites#w_how-do-i-turn-the-new-tab-page-off
        "browser.newtabpage.enabled" = false;
        "browser.newtab.url" = "about:blank";
        # Disable Activity Stream
        # https://wiki.mozilla.org/Firefox/Activity_Stream
        "browser.newtabpage.activity-stream.enabled" = false;
        # Disable new tab tile ads & preload
        # http://www.thewindowsclub.com/disable-remove-ad-tiles-from-firefox
        # http://forums.mozillazine.org/viewtopic.php?p=13876331#p13876331
        # https://wiki.mozilla.org/Tiles/Technical_Documentation#Ping
        # https://gecko.readthedocs.org/en/latest/browser/browser/DirectoryLinksProvider.html#browser-newtabpage-directory-source
        # https://gecko.readthedocs.org/en/latest/browser/browser/DirectoryLinksProvider.html#browser-newtabpage-directory-ping
        "browser.newtabpage.enhanced" = false;
        "browser.newtab.preload" = false;
        "browser.newtabpage.directory.ping" = "";
        "browser.newtabpage.directory.source" = "data:text/plain,{}";
        # Disable some not so useful functionality.
        "media.videocontrols.picture-in-picture.video-toggle.enabled" = false;
        "extensions.htmlaboutaddons.recommendations.enabled" = false;
        "extensions.htmlaboutaddons.discover.enabled" = false;
        "extensions.pocket.enabled" = false;
        "app.normandy.enabled" = false;
        "app.normandy.api_url" = "";
        "extensions.shield-recipe-client.enabled" = false;
        "app.shield.optoutstudies.enabled" = false;
        # Disable battery API
        # https://developer.mozilla.org/en-US/docs/Web/API/BatteryManager
        # https://bugzilla.mozilla.org/show_bug.cgi?id=1313580
        "dom.battery.enabled" = false;
        # Disable "beacon" asynchronous HTTP transfers (used for analytics)
        # https://developer.mozilla.org/en-US/docs/Web/API/navigator.sendBeacon
        "beacon.enabled" = false;
        # Disable pinging URIs specified in HTML <a> ping= attributes
        # http://kb.mozillazine.org/Browser.send_pings
        "browser.send_pings" = false;
        # Disable gamepad API to prevent USB device enumeration
        # https://www.w3.org/TR/gamepad/
        # https://trac.torproject.org/projects/tor/ticket/13023
        "dom.gamepad.enabled" = false;
        # Don't try to guess domain names when entering an invalid domain name in URL bar
        # http://www-archive.mozilla.org/docs/end-user/domain-guessing.html
        "browser.fixup.alternate.enabled" = false;
        # Disable telemetry
        # https://wiki.mozilla.org/Platform/Features/Telemetry
        # https://wiki.mozilla.org/Privacy/Reviews/Telemetry
        # https://wiki.mozilla.org/Telemetry
        # https://www.mozilla.org/en-US/legal/privacy/firefox.html#telemetry
        # https://support.mozilla.org/t5/Firefox-crashes/Mozilla-Crash-Reporter/ta-p/1715
        # https://wiki.mozilla.org/Security/Reviews/Firefox6/ReviewNotes/telemetry
        # https://gecko.readthedocs.io/en/latest/browser/experiments/experiments/manifest.html
        # https://wiki.mozilla.org/Telemetry/Experiments
        # https://support.mozilla.org/en-US/questions/1197144
        # https://firefox-source-docs.mozilla.org/toolkit/components/telemetry/telemetry/internals/preferences.html#id1
        "toolkit.telemetry.enabled" = false;
        "toolkit.telemetry.unified" = false;
        "toolkit.telemetry.archive.enabled" = false;
        "experiments.supported" = false;
        "experiments.enabled" = false;
        "experiments.manifest.uri" = "";
        # Disable health reports (basically more telemetry)
        # https://support.mozilla.org/en-US/kb/firefox-health-report-understand-your-browser-perf
        # https://gecko.readthedocs.org/en/latest/toolkit/components/telemetry/telemetry/preferences.html
        "datareporting.healthreport.uploadEnabled" = false;
        "datareporting.healthreport.service.enabled" = false;
        "datareporting.policy.dataSubmissionEnabled" = false;
  };
  user.packages = with pkgs; [
        firefox-bin
        (makeDesktopItem {
          name = "firefox-private";
          desktopName = "Firefox (Private)";
          genericName = "Open a private Firefox window";
          icon = "firefox";
          exec = "${firefox-bin}/bin/firefox --private-window";
          categories = "Network";
        })
      ];
  home.file = let cfgPath = ".mozilla/firefox"; in {
    "${cfgPath}/profiles.ini".text = ''
      [Profile0]
      Name=default
      IsRelative=1
      Path=anish.default
      Default=1
      [General]
      StartWithLastProfile=1
      Version=2
    '';
  }
}