{ ffLib }: rec {
  meta.description = ''
    Safebrowsing is a feature meant to protect the user from malicious websites and downloads.

    See:
      - https://wiki.mozilla.org/Security/Safe_Browsing
      - https://wiki.mozilla.org/Security/Application_Reputation
  '';

  disableDownloads.preferences = {
    browser.safebrowsing = {
      downloads = {
        # TODO: does this do offline checks?
        enabled = false;
        remote = {
          enabled = false;
          url = "";
        };
      };
    };
  };

  disablePhishing.preferences = {
    browser.safebrowsing.phishing.enabled = false;
  };

  disableMalware.preferences = {
    browser.safebrowsing.malware.enabled = false;
  };

  disableAll = ffLib.mergeProfiles [ disableDownloads disablePhishing disableMalware ];
}