feat(zaatar): use ublock for kiosk

systems/zaatar/configuration.nix

@@ -33,9 +33,11 @@ in {
         program =
         let startUrl = "https://youtube.com";
         in pkgs.writers.writeDash "kiosk-browser" ''
+          export XKB_DEFAULT_LAYOUT=de
+          export XKB_DEFAULT_OPTIONS=compose:caps
+
           while true; do
             ${pkgs.chromium}/bin/chromium \
-              --incognito --disable-translate \
               --no-first-run --no-message-box --noerrdialogs \
               --default-browser --no-default-browser-check \
               --start-maximized --kiosk ${startUrl}
@@ -43,6 +45,12 @@ in {
           done
         '';
       };
+      programs.chromium = {
+        enable = true;
+        extensions = [
+          "cjpalhdlnbpafiamejdnhcphjbkeiagm" # uBlock Origin
+        ];
+      };
     }
   ];