diff --git a/.gitignore b/.gitignore
index 24f5980..a45739d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -93,3 +93,6 @@ result
 .savedkeys/
 
 AGENTS.md
+
+# GitNexus index (local only)
+.gitnexus/
diff --git a/flake.lock b/flake.lock
index b26615a..3761833 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1771369470,
-        "narHash": "sha256-0NBlEBKkN3lufyvFegY4TYv5mCNHbi5OmBDrzihbBMQ=",
+        "lastModified": 1780749050,
+        "narHash": "sha256-3av0pIjlOWQ6rDbNOmpUSvbNnJkGORQKKjb4LtCZsIY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0182a361324364ae3f436a63005877674cf45efb",
+        "rev": "a799d3e3886da994fa307f817a6bc705ae538eeb",
         "type": "github"
       },
       "original": {