nixcfg/nixosModules/apps/firefox/default.nix

{
  config,
  lib,
  pkgs,
  ...
}: {
  config = lib.mkIf config.ar.apps.firefox.enable {
    programs.firefox = {
      enable = true;
      policies = {
        Cookies.Behavior = "reject-foreign";
        DisableAppUpdate = true;
        DisableFirefoxStudies = true;
        DisableMasterPasswordCreation = true;
        DisablePocket = true;
        DisableProfileImport = true;
        DisableSetDesktopBackground = true;
        DisableTelemetry = true;
        DisplayBookmarksToolbar = "newtab";

        DNSOverHTTPS = {
          Enabled = true;
          Fallback = true;
        };

        DontCheckDefaultBrowser = true;

        EnableTrackingProtection = {
          Cryptomining = true;
          Fingerprinting = true;
          EmailTracking = true;
          Locked = false;
          Value = true;
        };

        EncryptedMediaExtensions = {
          Enabled = true;
          Locked = false;
        };

        ExtensionSettings = {
          "uBlock0@raymondhill.net" = {
            install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
            installation_mode = "normal_installed";
          };
          "jid1-BoFifL9Vbdl2zQ@jetpack" = {
            install_url = "https://addons.mozilla.org/firefox/downloads/latest/decentraleyes/latest.xpi";
            installation_mode = "normal_installed";
          };
        };

        FirefoxHome = {
          Highlights = false;
          Locked = false;
          Pocket = false;
          Search = true;
          Snippets = false;
          SponsoredPocket = false;
          SponsoredTopSites = false;
          TopSites = false;
        };

        FirefoxSuggest = {
          ImproveSuggest = false;
          Locked = false;
          SponsoredSuggestions = false;
          WebSuggestions = false;
        };

        HardwareAcceleration = true;

        Homepage = {
          Locked = false;
          StartPage = "previous-session";
        };

        NewTabPage = false;
        NoDefaultBookmarks = true;
        OfferToSaveLoginsDefault = false;
        OverrideFirstRunPage = "";
        OverridePostUpdatePage = "";

        PDFjs = {
          Enabled = true;
          EnablePermissions = false;
        };

        Preferences = {
          "browser.aboutConfig.showWarning" = false;
          "browser.bookmarks.addedImportButton" = false;
          "datareporting.healthreport.uploadEnabled" = false;
          "datareporting.policy.dataSubmissionPolicyAccepted" = true;
          "dom.security.https_only_mode" = true;
          "extensions.autoDisableScopes" = 0;
        };

        UserMessaging = {
          ExtensionRecommendations = false;
          FeatureRecommendations = false;
          MoreFromMozilla = false;
          SkipOnboarding = true;
        };

        UseSystemPrintDialog = true;
      };
    };
  };
}