fix: nb chromium

hosts/nb/modules/development/mcp-chromium.nix

@@ -3,7 +3,7 @@
 let
   # Wrapper to launch Chromium on Wayland, scale=1, DevTools debugging on 127.0.0.1:9222
   chromiumWaylandWrapper = pkgs.writeShellScriptBin "chromium-mcp" ''
-    exec ${pkgs.chromium}/bin/chromium \
+    exec ${pkgs.ungoogled-chromium}/bin/chromium \
       --ozone-platform=wayland \
       --enable-features=UseOzonePlatform \
       --force-device-scale-factor=1 \
@@ -11,32 +11,13 @@ let
       --remote-debugging-port=9222 \
       "$@"
   '';
-
-  # Desktop entry that uses our wrapper. The filename will be chromium.desktop
-  chromiumDesktopOverride = pkgs.makeDesktopItem {
-    name = "chromium";  # ← important: must match stock filename to override
-    desktopName = "Chromium";
-    genericName  = "Web Browser";
-    comment      = "Chromium on Wayland (scale=1) with DevTools remote debugging for MCP";
-    icon         = "chromium";
-    exec         = "${chromiumWaylandWrapper}/bin/chromium-mcp %U";
-    terminal     = false;
-    categories   = [ "Network" "WebBrowser" ];
-    mimeTypes = [
-      "text/html" "text/xml" "application/xhtml+xml"
-      "x-scheme-handler/http" "x-scheme-handler/https"
-      "x-scheme-handler/ftp"  "x-scheme-handler/chrome"
-    ];
-    # If you want extra desktop keys, you can add them as a raw block:
-  };
 in
 {
-  # Tools: Chromium, Node (for MCP server), our wrapper, and the desktop override
+  # Tools: Chromium, Node (for MCP server), our wrapper
   environment.systemPackages = [
-    pkgs.chromium
+    pkgs.ungoogled-chromium
     pkgs.nodejs_22   # 25.05 ships Node 22 LTS; works great for MCP servers
     chromiumWaylandWrapper
-    chromiumDesktopOverride  # ← keep AFTER pkgs.chromium so our .desktop wins
   ];
 
   # Where Codex CLI reads config; we make it system-wide