diff --git a/modules/apps/dev/default.nix b/modules/apps/dev/default.nix
index 0358fdd..3c8f781 100644
--- a/modules/apps/dev/default.nix
+++ b/modules/apps/dev/default.nix
@@ -38,6 +38,7 @@ in {
       uv
 
       haskellPackages.ghc
+      haskellPackages.cabal-install
       tree-sitter-grammars.tree-sitter-haskell
       haskell-language-server
 
diff --git a/modules/apps/visual/firefox.nix b/modules/apps/visual/firefox.nix
index e00ec53..1531e29 100644
--- a/modules/apps/visual/firefox.nix
+++ b/modules/apps/visual/firefox.nix
@@ -10,6 +10,10 @@
     Value = false;
     Status = "locked";
   };
+  lock-true = {
+    Value = true;
+    Status = "locked";
+  };
 in {
   options = {
     horseman.apps.visual.firefox = {
@@ -118,6 +122,10 @@ in {
           "browser.newtabpage.activity-stream.showSponsored" = lock-false;
           "browser.newtabpage.activity-stream.system.showSponsored" = lock-false;
           "browser.newtabpage.activity-stream.showSponsoredTopSites" = lock-false;
+
+          # Container tabs
+          "privacy.userContext.enabled" = lock-true;
+          "privacy.userContext.ui.enabled" = lock-true;
         };
       };
     };
diff --git a/modules/network/syncthing.nix b/modules/network/syncthing.nix
index 2bb0470..361688f 100644
--- a/modules/network/syncthing.nix
+++ b/modules/network/syncthing.nix
@@ -57,6 +57,7 @@ in {
             id = "programmingFolder";
             path = "/home/${username}/Programming";
             devices = ["luna" "artemis" "terra" "solis"];
+            # TODO 25.11 add ignore
           };
         };
       };
diff --git a/new-host.md b/new-host.md
index e7a62d9..6802785 100644
--- a/new-host.md
+++ b/new-host.md
@@ -7,7 +7,7 @@
 
 # Services
 
-## Tailscale
+## Syncthing
 
 1. Go to [localhost:8384](http://localhost:8384) and copy the device ID.
 2. Create a new machine entry in the [syncthing module](./modules/network/syncthing.nix).
@@ -24,14 +24,13 @@
 1. Open Firefox
 2. Log in to Bitwarden
 
+## Simple logins
 
-## Communication
+- Spotify
+
+### Communication
 
 - Discord
 - Signal
 - Whatsapp Web
 
-
-## Simple logins
-
-- Spotify