diff --git a/programs/aider/aider.yml b/programs/aider/aider.yml
index a68dbba..6332ff8 100644
--- a/programs/aider/aider.yml
+++ b/programs/aider/aider.yml
@@ -18,7 +18,7 @@
 # Main model:
 
 ## Specify the model to use for the main chat
-model: anthropic/claude-sonnet-4-20250514
+model: anthropic/claude-sonnet-4-5-20250929
 
 ########################
 # API Keys and settings:
diff --git a/programs/git/default.nix b/programs/git/default.nix
index 83b517a..f5e1730 100644
--- a/programs/git/default.nix
+++ b/programs/git/default.nix
@@ -34,6 +34,7 @@ let
     pull = {
       rebase = true;
     };
+    # Commented out as xcode had issues with it.
     # url = {
     #   "git@github.com:" = {
     #     insteadOf = "https://github.com/";
@@ -62,8 +63,8 @@ let
     "*.metals"
     "*.metals.sbt"
     "*metals.sbt"
-    "*.envrc" # there is lorri, nix-direnv & simple direnv; let people decide
-    "*hie.yaml" # ghcide files
+    "*.envrc"
+    "*hie.yaml"
     "*.vscode"
     "result"
   ];